Sustainability of Palm Biodiesel in Transportation: a Review on Biofuel Standard, Policy and International Collaboration Between Malaysia and Colombia - Mohd Nur Ashraf Mohd Yusoff; Nurin Wahidah Mohd Zulkifli; Nazatul Liana Sukiman; Ong Hwai Chyuan; Masjuki Haji Hassan; Muhammad Harith Hasnul; Muhammad Syahir Amzar Zulkifli; Muhammad Mujtaba Abbas; Muhammad Zulfattah Zakaria (BioEnergy Research, 2021)

Evaluation of engine performance and exhaust emission characteristics in a diesel engine using isobutanol— Calophyllum inophyllum biodiesel—diesel ternary blends - Azham Alwi; Nurin Wahidah Zulkifli; Nazatul Liana Sukiman; Ashraf Yusoff; Zulfattah Zakaria; Muhammad Jamshaid; Muhammad Harith Hasnul; Muhammad Syahir Amzar (Environmental Science and Pollution Research, 2019)