Arman, A. and Hagos, F.Y. and Abdullah, A.A. and Aziz, A.R.A. and Mamat, R. and Cheng, C.K. and Vo, D.-V.N. (2020) Kinetic and CFD Modeling of Exhaust Gas Reforming of Natural Gas in a Catalytic Fixed-Bed Reactor for Spark Ignition Engines. Chemical Engineering and Technology, 43 (4). pp. 705-718. ISSN 09307516

Sazali, N. and Mamat, R. and Siregar, J.P. and Gunawan, T. and Salleh, W.N.W. and Nordin, N.A.H.M. (2020) PI/NCC Carbon Membrane: Effect of Additives loading Towards Hydrogen Separation. In: UNSPECIFIED.

Arman, A. and Hagos, F.Y. and Abdullah, A.A. and Mamat, R. and Aziz, A.R.A. and Cheng, C.K. (2020) Syngas production through steam and CO2 reforming of methane over Ni-based catalyst-A Review. In: UNSPECIFIED.

Bahrudin, M.N.H.M. and Mukhtar, A.N. and Hagos, F.Y. and Mamat, R. and Abdullah, A.A. and Karim, Z.A.A. (2019) Comparison between tri-fuel (diesel-ethanol-biodiesel) emulsion with and without surfactant. In: UNSPECIFIED.

Hagos, F.Y. and A. Aziz, A.R. and Sulaiman, S.A. and Mamat, R. (2019) Engine speed and air-fuel ratio effect on the combustion of methane augmented hydrogen rich syngas in DI SI engine. International Journal of Hydrogen Energy. pp. 477-486. ISSN 03603199

Mukhtar, M.N.A. and Hagos, F.Y. and Noor, M.M. and Mamat, R. and Abdullah, A.A. and Abd Aziz, A.R. (2019) Tri-fuel emulsion with secondary atomization attributes for greener diesel engine � A critical review. Renewable and Sustainable Energy Reviews, 111. pp. 490-506. ISSN 13640321

Mukhtar, M.N.A. and Aziz, A.R.A. and Hagos, F.Y. and Noor, M.M. and Kadirgama, K. and Mamat, R. and Abdullah, A.A. (2019) The influence of formulation ratio and emulsifying settings on tri-fuel (diesel�ethanol�biodiesel) emulsion properties. Energies, 12 (9). ISSN 19961073

Oumer, A.N. and Hasan, M.M. and Baheta, A.T. and Mamat, R. and Abdullah, A.A. (2018) Bio-based liquid fuels as a source of renewable energy: A review. Renewable and Sustainable Energy Reviews, 88. pp. 82-98. ISSN 13640321

Mahgoub, B.K.M. and Hassan, S. and Sulaiman, S.A. and Mamat, R. and Abdul Adam, A. and Hagos, F.Y. (2017) Combustion and performance of syngas dual fueling in a CI engine with blended biodiesel as pilot fuel. BioResources, 12 (3). pp. 5617-5631. ISSN 19302126

Hagos, F.Y. and Aziz, A.R.A. and Sulaiman, S.A. and Firmansyah and Mamat, R. (2017) Effect of fuel injection timing of hydrogen rich syngas augmented with methane in direct-injection spark-ignition engine. International Journal of Hydrogen Energy, 42 (37). pp. 23846-23855. ISSN 03603199

Mahgoub, B.K.M. and Hassan, S. and Sulaiman, S.A. and Mamat, R. and Abdul Adam, A. and Hagos, F.Y. (2016) Dual fuel combustion in a CI engine powered by blended diesel-biodiesel fuel and simulated gasification gas. ARPN Journal of Engineering and Applied Sciences, 11 (22). pp. 12947-12952. ISSN 18196608

Azmi, W.H. and Sharma, K.V. and Mamat, R. and Najafi, G. and Mohamad, M.S. (2016) The enhancement of effective thermal conductivity and effective dynamic viscosity of nanofluids - A review. Renewable and Sustainable Energy Reviews, 53. pp. 1046-1058. ISSN 13640321

Akilu, S. and Sharma, K.V. and Baheta, A.T. and Mamat, R. (2016) A review of thermophysical properties of water based composite nanofluids. Renewable and Sustainable Energy Reviews, 66. pp. 654-678. ISSN 13640321

Azmi, W.H. and Sharma, K.V. and Sarma, P.K. and Mamat, R. and Anuar, S. (2014) Comparison of convective heat transfer coefficient and friction factor of TiO2 nanofluid flow in a tube with twisted tape inserts. International Journal of Thermal Sciences, 81 (1). pp. 84-93. ISSN 12900729

Azmi, W.H. and Sharma, K.V. and Sarma, P.K. and Mamat, R. and Najafi, G. (2014) Heat transfer and friction factor of water based TiO2 and SiO2 nanofluids under turbulent flow in a tube. International Communications in Heat and Mass Transfer, 59. pp. 30-38. ISSN 07351933

Azmi, W.H. and Sharma, K.V. and Sarma, P.K. and Mamat, R. and Anuar, S. and Syam Sundar, L. (2014) Numerical validation of experimental heat transfer coefficient with SiO2 nanofluid flowing in a tube with twisted tape inserts. Applied Thermal Engineering, 73 (1). pp. 296-306. ISSN 13594311

Azmi, W.H. and Sharma, K.V. and Sarma, P.K. and Mamat, R. and Anuar, S. and Syam Sundar, L. (2014) Numerical validation of experimental heat transfer coefficient with SiO2nanofluid flowing in a tube with twisted tape inserts. Applied Thermal Engineering, 73 (1). pp. 294-304. ISSN 13594311

Azmi, W.H. and Sharma, K.V. and Mamat, R. and Anuar, S. (2014) Turbulent forced convection heat transfer of nanofluids with twisted tape insert in a plain tube. In: UNSPECIFIED.