1. Wong Hong Ren, Irmawati Ramli, Taufiq-Yap Yun Hin (2016) Enhanced Reducibility of Mg-Promoted MoVTeNbOx Mixed Oxide Catalysts for Propane Oxidation Reaction, Malaysian Journal of Analytical Sciences, 20(6), 1299-1310
2. Syazwani Mohd Noor, Irmawati Ramli, Taufiq-Yap Yun Hin, Norhazlin Zainuddin (2016) Effect of pH on the Physicochemical Properties and Reducibility of MoVTeNbOx Catalysts, Malaysian Journal of Analytical Sciences, 20(5), 1073-1083.
3. M.A. Salam, Mouayed A. Hussein, Irmawati Ramli, Md. Saiful Islam (2016) Synthesis, Structural Characterization, and Evaluation of Biological Activity of Organotin(IV) Complexes with 2-Hydroxy-5-methoxybenzaldehyde-N(4)-methylthiosemicarbazone, Journal of Organometallic Chemistry, 813, 71-77.
4. Syazwani Mohd Noor, Irmawati Ramli, Taufiq-Yap Yun Hin, Norhazlin Zainuddin (2016) Effect of pH on the Physicochemical Properties of MoVTeNbOx Catalysts for Oxidation of Propane to Acrylic Acid, International Journal of Scientific and Technology Research, 5(1), 40-45.
5. Wong Yong Chern, Tan Yen Ping, Taufiq Yap Yun Hin, Irmawati Ramli (2015) Biodiesel Production via Transesterification of Palm Oil by Using CaO-CeO2 Mixed Oxide Catalysts, Fuel, 162, 288-293.
6. Wong Yong Chern, Tan Yen Ping, Taufiq Yap Yun Hin, Irmawati Ramli (2015) An Optimization Study for Transesterification of Palm Oil Using Response Surface Methodology (RSM), Sains Malaysiana, 44(2), 281-290.
7. Wong Yong Chern, Tan Yen Ping, Taufiq Yap Yun Hin, Irmawati Ramli (2014) Effect of Calcination Temperatures of CaO/Nb2O5 Mixed Oxides Catalysts on Biodiesel Production, Sains Malaysiana, 43(5), 783-790.
8. Irmawati Ramli, Shafizah Ishak, Nur Sharina Anuar, Hossein Abbastabar Ahangar, Taufiq Yap Yun Hin (2014) Transesterification of Palm Oil by using Silica Loaded Potassium Carbonate (K2CO3/SiO2) Catalysts to Produce Fatty Acid Methyl Esters (FAME), Energy and Power, 4(1), 7-15.
9. Liew Seng Choy, Irmawati Ramli, Noorhana Yahya and Abdul Halim Shaari, Encapsulation of iron(III) oxide in carbon nanotube bundles using pulsed laser ablation. Advances in Natural and Apllied Sciences, 8(2), 69-74 (2014).
10. Taufiq Yap Yun Hin, Yuen Choon Seon, Nurul Suziana Nawi @ Mohamed, Irmawati Ramli, Effects of Bi and Ni on the properties of a vanadium phosphorus oxide catalyst. Chinese Journal of Catalysis, 35, 1-7 (2014).
11. Irmawati Ramli, Che Ku Nor Liana Che Ku Hitam, Hossein Abbastabar Ahangar and Abdul Halim Abdullah, Effect of drying on the synthesis and characterization of MoVTeNbOx mixed metal oxide catalysts prepared by reflux. Oriental Journal of Chemistry, 29(1), 9-16 (2013).
12. Seng Choy Liew, Irmawati Ramli, Noorhana Yahya, Abdul Halim Shaari, Thermal decomposition of iron citrate into nano-sized iron(III) oxide deposited on Si wafer by using pulsed laser ablation. Journal of Applied Science Research, 9(9), 5497-5501 (2013).
13. Wong Mei Sam, Irmawati Ramli, Hossein Abbastabar Ahangar, Ernee Noryana Muhamad, Tan Yen Ping and Taufiq Yap Yun Hin, Physicochemical Studies of Ni-, Co-, and Pt- Promoted MoVNbOx Catalysts Synthesised by Impregnation, Oriental Journal of Chemistry Vol. 28, No. (1), 59-65 (2012).