| A review on bio-based lubricants and their applications AZ Syahir, NWM Zulkifli, HH Masjuki, MA Kalam, A Alabdulkarem, ... Journal of cleaner production 168, 997-1016, 2017 | 374 | 2017 |
| Sustainability of palm biodiesel in transportation: a review on biofuel standard, policy and international collaboration between Malaysia and Colombia MNAM Yusoff, NWM Zulkifli, NL Sukiman, OH Chyuan, MH Hassan, ... Bioenergy research 14 (1), 43-60, 2021 | 110 | 2021 |
| Performance and emission characteristics of a spark ignition engine fuelled with butanol isomer-gasoline blends M Yusoff, NWM Zulkifli, HH Masjuki, MH Harith, AZ Syahir, MA Kalam, ... Transportation Research Part D: Transport and Environment 57, 23-38, 2017 | 76 | 2017 |
| Comparative assessment of ethanol and isobutanol addition in gasoline on engine performance and exhaust emissions MNAM Yusoff, NWM Zulkifli, HH Masjuki, MH Harith, AZ Syahir, ... Journal of Cleaner Production 190, 483-495, 2018 | 74 | 2018 |
| Effect of gasoline–bioethanol blends on the properties and lubrication characteristics of commercial engine oil LS Khuong, HH Masjuki, NWM Zulkifli, EN Mohamad, MA Kalam, ... RSC advances 7 (25), 15005-15019, 2017 | 66 | 2017 |
| Effect of alcoholic and nano-particles additives on tribological properties of diesel–palm–sesame–biodiesel blends MA Mujtaba, HM Cho, HH Masjuki, MA Kalam, M Farooq, MEM Soudagar, ... Energy Reports 7, 1162-1171, 2021 | 62 | 2021 |
| Effect of TMP-based-cottonseed oil-biolubricant blends on tribological behavior of cylinder liner-piston ring combinations M Gul, NWM Zulkifli, HH Masjuki, MA Kalam, MA Mujtaba, MH Harith, ... Fuel 278, 118242, 2020 | 56 | 2020 |
| Production optimization and tribological characteristics of cottonseed oil methyl ester M Jamshaid, HH Masjuki, MA Kalam, NWM Zulkifli, A Arslan, A Alwi, ... Journal of cleaner production 209, 62-73, 2019 | 32 | 2019 |
| Effect of addition of palm oil biodiesel in waste plastic oil on diesel engine performance, emission, and lubricity MSN Awang, NW Mohd Zulkifli, MM Abbas, S Amzar Zulkifli, MA Kalam, ... ACS omega 6 (33), 21655-21675, 2021 | 27 | 2021 |
| Tribological improvement using ionic liquids as additives in synthetic and bio-based lubricants for steel–steel contacts AZ Syahir, NWM Zulkifli, HH Masjuki, MA Kalam, MH Harith, M Yusoff, ... Tribology Transactions 63 (2), 235-250, 2020 | 27 | 2020 |
| Effect of bio-based lubricant towards emissions and engine breakdown due to spark plug fouling in a two-stroke engine ZM Zulfattah, NWM Zulkifli, HH Masjuki, MH Harith, AZ Syahir, I Norain, ... Journal of cleaner production 221, 215-223, 2019 | 19 | 2019 |
| Effect of blending local plastic pyrolytic oil with diesel fuel on lubricity MSN Awang, NWM Zulkifli, MM Abbass, SA Zulkifli, M Yusoff, MH Ahmad, ... Jurnal Tribologi 27, 143-157, 2020 | 18 | 2020 |
| Microwave irradiation-assisted transesterification of ternary oil mixture of waste cooking oil–Jatropha curcas–Palm oil: Optimization and characterization M Yusoff, NWM Zulkifli, NL Sukiman, MA Kalam, HH Masjuki, AZ Syahir, ... Alexandria Engineering Journal 61 (12), 9569-9582, 2022 | 16 | 2022 |
| Synergistic behavior of graphene and ionic liquid as bio-based lubricant additive MH Hasnul, NW Mohd Zulkifli, M Hassan, SA Zulkifli, MNA Mohd Yusoff, ... Lubricants 9 (5), 46, 2021 | 13 | 2021 |
| Evaluation of engine performance and exhaust emission characteristics in a diesel engine using isobutanol—Calophyllum inophyllum biodiesel—diesel ternary blends A Alwi, NW Zulkifli, NL Sukiman, A Yusoff, Z Zakaria, M Jamshaid, ... Environmental Science and Pollution Research 26, 11815-11826, 2019 | 11 | 2019 |
| Enhancing vehicle’s engine warm up using integrated mechanical approach TM Ibrahim, AZ Syahir, NWM Zulkifli, HH Masjuki, A Osman IOP Conference Series: Materials Science and Engineering 210 (1), 012064, 2017 | 10 | 2017 |
| Effect of diesel-palm biodiesel fuel with plastic pyrolysis oil and waste cooking biodiesel on tribological characteristics of lubricating oil MSN Awang, NWM Zulkifli, MM Abbas, SA Zulkifli, MA Kalam, ... Alexandria Engineering Journal 61 (9), 7221-7231, 2022 | 8 | 2022 |
| Effect of plastic pyrolytic oil and waste cooking biodiesel on tribological properties of palm biodiesel–diesel fuel blends MSN Awang, NW Mohd Zulkifli, MM Abbas, MSA Zulkifli, MA Kalam, ... Industrial Lubrication and Tribology 74 (8), 932-942, 2022 | 6 | 2022 |
| Effect of addition of plastic pyrolytic oil and waste cooking oil biodiesel in palm oil biodiesel–commercial diesel blends on diesel engine performance, emission, and lubricity MSN Awang, NWM Zulkifli, MM Abbas, SA Zulkifli, MNAM Yusoff, ... Energy & Environment 33 (6), 1061-1089, 2022 | 5 | 2022 |
| Compatibility of ionic liquid with glycerol monooleate and molybdenum dithiocarbamate as additives in bio-based lubricant AZ Syahir, MH Harith, NWM Zulkifli, HH Masjuki, MA Kalam, M Yusoff, ... Journal of Tribology 142 (6), 061901, 2020 | 5 | 2020 |
Muhammad Harith bin HasnulUniversity of MalayaVerified email at siswa.um.edu.my
