Items where Author is "Omar, Rozita"

Mohd Shukor, Mohd Syazwan and Omar, Rozita and Abdul Hamid, Mohamad Rezi and Harun, Mohd Razif and Md Said, Mohamad Syazarudin (2024) Dispersion evaluation of hydrogen sulfide inclusion in a cryogenic distillation pilot plant. Process Safety Progress, 43 (S1). ISSN 1066-8527; eISSN: 1547-5913

Ab Aziz, Izzah Farhana and Che Man, Hasfalina and Hamzah, Muhammad Hazwan and Jamali, Nur Syakina and Omar, Rozita (2023) Novel pre-treatment for lignocellulosic biomass delignification using alkaline-assisted ohmic heating. Pertanika Journal of Science and Technology, 31 (6). pp. 3039-3057. ISSN 0128-7680; ESSN: 2231-8526

Mustapa Kamal, Siti Mazlina and Mohd Thani, Nurfatimah and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita (2022) Subcritical water hydrolysis of industrial cake leftovers for sugar production. Journal of Food Measurement and Characterization, 17 (3). 2204 - 2212. ISSN 2193-4126; ESSN: 2193-4134

Mohamad Idris, Aida I. and Mustapa Kamal, Siti M. and Sulaiman, Alifdalino and Omar, Rozita and Mohammad, Munira (2022) Characterization of cellulose acetate membrane at different thicknesses on sucrose concentration by forward osmosis. ASEAN Journal of Chemical Engineering, 22 (2). 337 - 346. ISSN 1655-4418; ESSN: 2655-5409

Zakaria, Siti Maisurah and Mustapa Kamal, Siti Mazlina and Harun, Mohd Razif and Omar, Rozita and Siajam, Shamsul Izhar (2022) Extraction of phenolic compounds from Chlorella sp. microalgae using pressurized hot water: kinetics study. Biomass Conversion and Biorefinery, 12. 2081 - 2089. ISSN 2190-6815; ESSN: 2190-6823

Segaran, Ramyah and Omar, Rozita and Kusumastuti, Yuni and Harun, Razif and Mustafa Kamal, Siti Mazlina (2022) Combined microwave-assisted subcritical liquid extraction of chitosan from crab shell waste. Progress on Chemistry and Application of Chitin and its Derivatives (PCACD), 27. 204 - 216. ISSN 1896-5644

Ahmad Naim, Nabilah Aliyah and Omar, Rozita and Nik Ibrahim, Nik Nor Liyana (2022) Emergency preparedness and response in palm oil mill and investigation of the employees' emergency preparedness knowledge and attitude. Process Safety Progress, 41 (spec.1). 75 - 83. ISSN 1066-8527; ESSN: 1547-5913

Motlagh, Shiva Rezaei and Harun, Razif and Awang Biak, Dayang Radiah and Hussain, Siti Aslina and Omar, Rozita and Khezri, Ramin and Elgharbawy, Amal A. (2021) Ionic liquid-based microwave-assisted extraction of lipid and eicosapentaenoic acid from Nannochloropsis oceanica biomass: experimental optimization approach. Journal of Applied Phycology, 33 (4). pp. 2015-2029. ISSN 0921-8971; ESSN: 1573-5176

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita (2021) Subcritical water hydrolysis for sugar recovery from bakery leftovers: kinetic and thermodynamic analysis. Biomass Conversion and Biorefinery, 13. pp. 1927-1935. ISSN 2190-6815; ESSN: 2190-6823

Mahat, Siti Baizurah and Omar, Rozita and Che Man, Hasfalina and Mohamad Idris, Aida Isma and Mustapa Kamal, Siti Mazlina and Idris, Azni and Chelliapan, Shreeshivadasan and Jamali, Nur Syakina and Abdullah, Luqman Chuah (2021) Performance of dynamic anaerobic membrane bioreactor DAnMBR with phase separation in treating high strength food processing wastewater. Journal of Environmental Chemical Engineering, 9 (3). art. no. 105245. pp. 1-15. ISSN 2213-2929; ESSN: 2213-3437

Kania, Dina and Yunus, Robiah and Omar, Rozita and Abdul Rashid, Suraya and Mohamed Jan, Badrul and Aulia, Akmal (2021) Adsorption of non-ionic surfactants on organoclays in drilling fluid investigated by molecular descriptors and Monte Carlo random walk simulations. Applied Surface Science, 538. art. no. 148154. pp. 1-9. ISSN 0169-4332; ESSN: 1873-5584

Mahat, S. B. and Omar, Rozita and Che Man, Hasfalina and Md Idris, Aida Isma and Mustapa Kamal, Siti Mazlina and Abdullah, Luqman Chuah and Shreeshivadasan, C. (2021) Dynamic anaerobic membrane bioreactor (DAnMBR) with phase separation for food processing wastewater treatment at mesophilic temperature: characterization of cake layer. Journal of Environmental Chemical Engineering, 9 (4). art. no. 105718. pp. 1-14. ISSN 2213-3437

Fuad, Nurafifah and Omar, Rozita and Kamarudin, Suryani and Harun, Mohd Razif and Idris, Azni and Wan Abdul Karim Ghani, Wan Azlina (2021) Harvesting marine microalgae nannochloropsis sp. using Dissolved Air Flotation (DAF) technique. Sains Malaysiana, 50 (1). 73 - 83. ISSN 0126-6039

Kania, Dina and Yunus, Robiah and Omar, Rozita and Abdul Rashid, Suraya and Mohamed Jan, Badrul and Aulia, Akmal (2021) Lubricity performance of non-ionic surfactants in high-solid drilling fluids: a perspective from quantum chemical calculations and filtration properties. Journal of Petroleum Science and Engineering, 207. pp. 1-10. ISSN 0920-4105; ESSN: 1873-4715

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita (2021) Sugar rcovery from bakery leftovers through enzymatic hydrolysis: effect of process conditions and product characterization. Sains Malaysiana, 50 (10). 2977 - 2991. ISSN 0126-6039

Arumugam, Veknesh and Ismail, Muhammad Heikal and Asih, Ngadisih and Irie, Mami and Omar, Rozita (2021) Synthesizing green Chitosan-magnetic composite particles for palm oil mill effluent (POME) pre-treatment: a comprehensive review. Materials Today, 46 (4). 1680 - 1683. ISSN 2214-7853

Ethaib, Saleem and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Zubaidi, Salah L. (2020) Microwave-assisted pyrolysis of biomass waste: a mini review. Processes, 8 (9). art. no. 1190. pp. 2-17. ISSN 2227-9717

Hameed Kamil, Faten and Ali, Salmiaton and Raja Shahruzzaman, Raja Mohamad Hafriz and Hussien, Intesar Rezaq and Omar, Rozita (2020) Characterization and application of molten slag as catalyst in pyrolysis of waste cooking oil. Bulletin of Chemical Reaction Engineering and Catalysis, 15 (1). 119 - 127. ISSN 1978-2993

Zakaria, Siti Maisurah and Mustapa Kamal, Siti Mazlina and Harun, Mohd Razif and Omar, Rozita and Siajam, Shamsul Izhar (2020) Characterization on phenolic acids and antioxidant activity of Chlorella sp. microalgae using subcritical water extraction. Sains Malaysiana, 49 (4). 765 - 774. ISSN 0126-6039

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Sulaiman, Alifdalino and Taip, Farah Saleena and Omar, Rozita (2020) Consumers' delayed consumption of bakery products: effect on physical and chemical properties. Journal of Agricultural and Food Engineering, 1 (2). art. no. 0013. pp. 1-6. ISSN 2716-6236

Mahat, Siti Baizura and Omar, Rozita and Jing, Ling Lee and Mohd Idris, Aida Isma and Che Man, Hasfalina and Mustapa Kamal, Siti Mazlina and Idris, Azni (2020) Effect of pore size of monofilament woven filter cloth as supporting material for dynamic membrane filtration on performance using aerobic membrane bioreactor technology. Asia-Pacific Journal of Chemical Engineering, 15 (3). art. no. 2453. pp. 1-12. ISSN 1932-2135; ESSN: 1932-2143

Ethaib, Saleem and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah (2020) Evaluation of the interactive effect pretreatment parameters via three types of microwave-assisted pretreatment and enzymatic hydrolysis on sugar yield. Processes, 8 (7). pp. 1-17. ISSN 2227-9717

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita and Siajam, Shamsul Izhar (2020) Hydrolysis and characterization of sugar recovery from bakery waste under optimized subcritical water conditions. Journal of Food Science and Technology, 57 (8). 3108 - 3118. ISSN 0022-1155; ESSN: 0975-8402

Mahat, Siti Baizura and Omar, Rozita and Che Man, Hasfalina and Mohd Idris, Aida Isma and Mustapa Kamal, Siti Mazlina and Idris, Azni and Khairul Anuar, Norshafiqah (2020) Influence of substrate to inoculum ratio (S/I) on the treatment performance of food processing wastewater containing high oil and grease (O&G) in batch mode. Desalination and Water Treatment, 203. 267 - 278. ISSN 1944-3994; ESSN: 1944-3986

Mohamad Aziz, Nur Atiqah and Abd Hamid, Hamidah and Yunus, Robiah and Abbas, Zulkifly and Omar, Rozita and Rashid, Umer and Muhammad Syam, Azhari (2020) Kinetics and thermodynamics of synthesis of palm oil-based trimethylolpropane triester using microwave irradiation. Journal of Saudi Chemical Society, 24 (8). pp. 522-566. ISSN 1319-6103

Zghaibi, Nour A. T. and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Harun, Mohd Razif (2020) Kinetics study of microwave-assisted brine extraction of lipid from the microalgae Nannochloropsis sp. Molecules, 25 (4). art. no. 784. pp. 1-19. ISSN 1420-3049

Mohamad Aziz, Nur Atiqah and Yunus, Robiah and Abd Hamid, Hamidah and Alsultan, Abdulkareem Ghassan and Omar, Rozita and Rashid, Umer and Abbas, Zulkifly (2020) An acceleration of microwave-assisted transesterification of palm oil-based methyl ester into trimethylolpropane ester. Scientific Reports, 10. art. no. 19652. pp. 1-17. ISSN 2045-2322

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita (2019) Effect of enzyme concentrations on total reducing sugar from leftover croissants and doughnuts via enzymatic hydrolysis. Food Research, 3 (4). pp. 313-316. ISSN 2550-2166

Mohd Thani, Nurfatimah and Mustapa Kamal, Siti Mazlina and Taip, Farah Saleena and Sulaiman, Alifdalino and Omar, Rozita (2019) Effect of sub-critical water hydrolysis on sugar recovery from bakery leftovers. Food and Bioproducts Processing, 117. pp. 105-112. ISSN 0960-3085

Shahot, Khaled and Idris, Azni and Omar, Rozita and Che Man, Hasfalina and Suja, Fatihah (2019) Investigation of activated carbon coating in the adsorption process of methylene blue from aqueous solution. Advanced Science, Engineering and Medicine, 11. pp. 879-887. ISSN 2164-6635

Zghaibi, Nour and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Harun, Mohd Razif (2019) Microwave-assisted brine extraction for enhancement of the quantity and quality of lipid production from microalgae Nannochloropsis sp. Molecules, 24 (19). pp. 1-21. ISSN 1420-3049

Wahi, Rafeah and Bidin, Effa Radika and Mohamed Asif, Nawwar Muntaj and Nor Hamizat, Nur Athirah and Ngaini, Zainab and Omar, Rozita and Jamel, Jamliah (2019) Nutrient availability in sago bark and empty fruit bunch composts for the growth of water spinach and green mustard. Environmental Science and Pollution Research, 26. pp. 22246-22253. ISSN 0944-1344; ESSN: 1614-7499

Fuad, Nurafifah and Omar, Rozita and Kamarudin, Suryani and Harun, Razif and Idris, Azni and Wan Ab Karim Ghani, Wan Azlina (2018) Mass harvesting of marine microalgae using different techniques. Food and Bioproducts Processing, 112. 169 - 184. ISSN 0960-3085; ESSN: 1744-3571

Mahat, Siti Baizura and Omar, Rozita and Idris, Azni and Mustapa Kamal, Siti Mazlina and Mohamad Idris, Aida Isma (2018) Dynamic membrane applications in anaerobic and aerobic digestion for industrial wastewater: a mini review. Food and Bioproducts Processing, 112. 150 - 168. ISSN 0960-3085

Kania, Dina and Yunus, Robiah and Omar, Rozita and Abdul Rashid, Suraya and Mohamed Jan, Badrul and Arsanjanid, Niloofar (2018) Nonionic polyol esters as thinner and lubricity enhancer for synthetic-based drilling fluids. Journal of Molecular Liquids, 266. 846 - 855. ISSN 0167-7322; ESSN: 1873-3166

Mohammad, Saleem Ethaib and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and S., Syafiie (2018) Development of a hybrid PSO-ANN model for estimating glucose and xylose yields for microwave-assisted pretreatment and the enzymatic hydrolysis of lignocellulosic biomass. Neural Computing and Applications, 30 (4). 1111 - 1121. ISSN 0941-0643; ESSN: 1433-3058

Mat Fuad, Nurafifah and Omar, Rozita and Kamarudin, Suryani and Harun, Mohd Razif and Idris, Azni and Wan Ab. Karim Ghani, Wan Azlina (2018) Effective use of tannin based natural biopolymer, AFlok-BP1 to harvest marine microalgae Nannochloropsis. Journal of Environmental Chemical Engineering, 6 (4). 4318 - 4238. ISSN 2213-3437; ESSN: 2213-2929

Muhammad Nasir, Ismail and Mohd Ghazi, Tinia Idaty and Omar, Rozita and Wan Ab. Karim Ghani, Wan Azlina (2017) Anaerobic batch digestion of cattle manure under various oscillatory flow mixing. Pertanika Journal of Science & Technology, 25 (1). pp. 161-170. ISSN 0128-7680; ESSN: 2231-8526

Kamil, Faten Hameed and Ali, Salmiaton and Raja Shahruzzaman, Raja Mohamad Hafriz and Omar, Rozita and Alsultan, Abdulkareem Ghassan (2017) Characterization and application of aluminum dross as catalyst in pyrolysis of waste cooking oil. Bulletin of Chemical Reaction Engineering and Catalysis, 12 (1). 81 - 88. ISSN 1978-2993; ESSN: 1978-2993

Omar, Rozita and Rahim, M. A. and Awang Biak, Dayang Radiah and Mustapa Kamal, Siti Mazlina and Ethaib, Saleem and R., Nor Aisyah (2017) Microwave-assisted extraction of lipid from fish waste. IOP Conf. Series: Materials Science and Engineering, 206. pp. 1-6. ISSN 1757-8981; ESSN: 1757-899X

Omar, Rozita and Awang Biak, Dayang Radiah and Mustapa Kamal, Siti Mazlina and Syam, Syafiie and Ethaib, Saleem and Harun, Mohammad Yusof (2017) Microwave-assisted pretreatment of sago palm bark. Journal of Wood Chemistry and Technology, 37 (1). pp. 26-42. ISSN 1532-2319; ESSN: 0277-3813

Kania, Dina and Yunus, Robiah and Omar, Rozita and Abdul Rashid, Suraya and Mohamed Jan, Badrul (2017) Performance evaluation of polyol esters from palm oil as a lubricant for bentonite suspension drilling fluid. Tribology Online, 12 (5). 247 - 250. ISSN 1881-2198; ESSN: 1881-218X

Zakaria, Siti Maisurah and Mustapa Kamal, Siti Mazlina and Harun, Mohd Razif and Omar, Rozita and Siajam, Shamsul Izhar (2017) Subcritical water technology for extraction of phenolic compounds from Chlorella sp. microalgae and assessment on its antioxidant activity. Molecules, 22 (7). pp. 1-14. ISSN 1420-3049

Lam, Su Shiung and Wan Mahari, Wan Adibah and Cheng, Chin Kui and Omar, Rozita and Chong, Cheng Tung and Chase, Howard A. (2016) Recovery of diesel-like fuel from waste palm oil by pyrolysis using a microwave heated bed of activated carbon. Energy, 115 (pt. 1). pp. 791-799. ISSN 0360-5442; ESSN: 1873-6785

M. I., Aida Isma and Idris, Azni and Omar, Rozita and Hassan, Mohd Ali and Zakaria, Mohamad Pauzi (2016) Characterization of bio fouling in membrane bioreactor. International Journal of Advances in Science, Engineering and Technology, 2. pp. 197-201. ISSN 2321–8991; ESSN: 2321-9009

Mohammad, Saleem Ethaib and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Syam, Syafiie and Harun, Mohd Yusof (2016) Effect of microwave-assisted acid or alkali pretreatment on sugar release from dragon fruit foliage. International Food Research Journal, 23 (suppl.). S149-S154. ISSN 1985-4668; ESSN: 2231-7546

Ethaib, Saleem and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Syafiie, Syams (2016) Microwave-assisted dilute acid pretreatment and enzymatic hydrolysis of sago palm bark. North Carolina State University * College of Natural Resources, 11 (3). pp. 5687-5702. ISSN 1930-2126

Mohamad Idris, Aida Isma and Omar, Rozita and Idris, Azni (2016) Ultrasonication effects on ultrafiltration membrane cleaning and fouling mitigation. International Journal of Advances in Chemical Engineering and Biological Sciences (IJACEBS), 3 (1). pp. 151-154. ISSN 2349-1507; ESSN: 2349-1515

Kania, Dina and Yunus, Robiah and Omar, Rozita and Abdul Rashid, Suraya and Mohamad Jan, Badrul (2015) A review of biolubricants in drilling fluids: recent research, performance, and applications. Journal of Petroleum Science and Engineering, 135. pp. 177-184. ISSN 0920-4105

Omar, Rozita and Robinson, John P. (2014) Conventional and microwave-assisted pyrolysis of rapeseed oil for bio-fuel production. Journal of Analytical and Applied Pyrolysis, 105. pp. 131-142. ISSN 0165-2370; ESSN: 1873-250X

Muhammad Nasir, Ismail and Mohd. Ghazi, Tinia Idaty and Omar, Rozita and Idris, Azni (2014) Bioreactor performance in the anaerobic digestion of cattle manure: a review. Energy Sources, Part A: Recovery, Utilization, and Environmental Effect, 36 (13). pp. 1476-1483. ISSN 1556-7036; ESSN: 1556-7230

Mohd Idris, Aida Isma and Idris, Azni and Omar, Rozita and Abdul Razak, Putri Razreena (2014) Effects of SRT and HRT on treatment performance of MBR and membrane fouling. International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering, 8 (6). pp. 468-472. ISSN 1307-6892

Shahot, Khaled and Idris, Azni and Omar, Rozita and Mohamed Yusoff, Hamdan (2014) Review on biofilm processes for wastewater treatment. Life Science Journal, 11 (11). pp. 1-13. ISSN 1097-8135; ESSN: 2372-613X

Hussain, Siti Aslina and Bano, Shaista and Yeoh, Hooi Sim and Omar, Rozita (2014) Simulation on temperature distribution of oil palm empty fruit bunches during the microwave pyrolysis process. Asia-Pacific Journal of Chemical Engineering, 9 (1). pp. 39-49. ISSN 1932-2135; ESSN: 1932-2143

M. Nasir, Ismail and Mohd. Ghazi, Tinia Idaty and Omar, Rozita and Idris, Azni (2013) Anaerobic digestion of cattle manure: influence of inoculum concentration. International Journal of Engineering and Technology, 10 (1). 22 - 26. ISSN 1823-1039

Muhammad Nasir, Ismail and Mohd Ghazi, Tinia Idaty and Omar, Rozita and Idris, Azni (2013) Batch and semi-continuous biogas production from cattle manure. International Journal of Engineering and Technology, 10 (1). 16 - 21. ISSN 1823-1039

Md. Idris, Aida Isma and Ab Razak, Putri Razreena and Omar, Rozita and Idris, Azni (2013) Performance of membrane bioreactor (MBR) in high phosphate wastewater. International Journal of Environmental, Ecological, Geological and Geophysical Engineering, 7 (1). pp. 38-42. ISSN 2010-3778

Al-Obaidi, Mohammed Mahmoud Ahmad and Ali, Salmiaton and Wan Ab. Karim Ghani, Wan Azlina and Mohd Salleh, Mohamad Amran and Omar, Rozita and Yap, Taufiq Yun Hin and Ahmadun, Fakhru'l-Razi (2012) Catalytic gasification of empty fruit bunch for enhanced production of hydrogen rich fuel gas. Pertanika Journal of Science & Technology, 20 (1). pp. 139-149. ISSN 0128-7680; ESSN: 2231-8526

Omar, Rozita and Idris, Azni and Yunus, Robiah and Khalid, Kaida and Mohd Idris, Aida Isma (2011) Characterization of empty fruit bunch for microwave-assisted pyrolysis. Fuel, 90 (4). pp. 1536-1544. ISSN 0016-2361; ESSN: 1873-7153

Alias, Nor Halaliza and Yunus, Robiah and Idris, Azni and Omar, Rozita (2009) Effects of additives on oxidation characteristics of palm oil‐based trimethylolpropane ester in hydraulics applications. European Journal of Lipid Science and Technology, 111 (4). pp. 368-375. ISSN 1438-7697; ESSN: 1438-9312

Mustapa Kamal, Siti Mazlina and Abdullah, Abdul Ghani Liew and Abd Rahman, Nur Aliaa and Hussain, Siti Aslina and Omar, Rozita (2008) Comparison on optimization of star fruit juice using RSM between two Malaysian star fruit varieties (B11 and B10). Pertanika Journal of Science & Technology, 16 (1). pp. 1-13. ISSN 0128-7680; ESSN: 2231-8526

Omar, Rozita and Abdullah, M. A. and Hasan, M. A. and Mohammad, Rosfarizan and Mahmood, Maziah (2006) Kinetics and modelling of cell growth and substrate uptake in Centella asiatica cell culture. Biotechnology and Bioprocess Engineering, 11 (3). pp. 223-229. ISSN 1226-8372

Omar, Rozita and Abdullah, M. A. and Hasan, M. A. and Mahmood, Maziah and Mustapa Kamal, Siti Mazlina (2005) Optimization and elucidation of interactions between ammonium, nitrate and phosphate in Centella asiatica cell culture using response surface methodology. Biotechnology and Bioprocess Engineering, 10 (3). pp. 192-197. ISSN 1226-8372

Omar, Rozita and Idris, Azni and Harun, Mohd Razif and Kamarudin, Suryani and Wan Ab. Karim Ghani, Wan Azlina and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah and Mat Fuad, Nurafifah (2017) Comparison of lipid quality of Nannochloropsis sp. flocculated via autoflocculation, AFlok-BP1 and alum. In: 5th International Symposium on Applied Engineering and Sciences (SAES2017), 14-15 Nov. 2017, Universiti Putra Malaysia. (p. 4).

Zakaria, Siti Maisurah and Mustapa Kamal, Siti Mazlina and Harun, Mohd Razif and Omar, Rozita and Siajam, Shamsul Izhar (2017) Extraction of antioxidants from Chlorella sp. using subcritical water treatment. In: 29th Symposium of Malaysian Chemical Engineers (SOMChE) 2016, 1-3 Dec. 2016, Miri Marriott Resort & Spa, Miri, Sarawak, Malaysia. (pp. 1-9).

Omar, Rozita and Sabri, Muhammad Amin and Idris, Azni and Harun, Mohd Razif and Wan Ab. Karim Ghani, Wan Azlina and Mat Fuad, Nurafifah (2017) Flocculation of microalgae Nannochloropsis sp. using chitosan. In: 5th International Symposium on Applied Engineering and Sciences (SAES2017), 14-15 Nov. 2017, Universiti Putra Malaysia. (p. 7).

Awang Biak, Dayang Radiah and Harun, Mohd Razif and Omar, Rozita and Wan Ab. Karim Ghani, Wan Azlina (2017) Integrating facilitative teaching in design based course. In: 2017 7th World Engineering Education Forum (WEEF 2017), 13-16 Nov. 2017, Berjaya Times Square Hotel, Kuala Lumpur, Malaysia. (pp. 216-221).

A. B., Fatin Nur Lyana and Omar, Rozita and Harun, M. R. and Wan Ab. Karim Ghani, Wan Azlina and Idris, A. (2016) Flocculation of algae Chlorella vulgaris using AFlok-BP1 and aluminum sulfate (Alum). In: 13th Universiti Malaysia Terengganu International Annual Symposium on Sustainability Science and Management (UMTAS 2016), 13-15 Dec. 2016, Primula Beach Hotel, Kuala Terengganu. (pp. 164-170).

Ethaib, Saleem and Omar, Rozita and Mustapa Kamal, Siti Mazlina and Awang Biak, Dayang Radiah (2014) Microwave-assisted pretreatment of lignocellulosic biomass: a review. In: 27th Symposium of Malaysian Chemical Engineers in conjuction with 21st Regional Symposium on Chemical Engineering, 28-30 Oct. 2014, Taylor's University, Malaysia. (pp. 97-109).

Omar, Rozita (2010) Evaluation of microwave pyrolysis of oil palm empty fruit bunches. PhD thesis, Universiti Putra Malaysia.

Omar, Rozita (2003) Optimization Strategies, Kinetics and Modeling of Cell Growth in Centella Asiatica Cell Culture. Masters thesis, Universiti Putra Malaysia.