Emissions Characteristics of Small Diesel Engine Fuelled by Waste Cooking OilAmir Khalid, M.D. Anuar, Yusri Ishak, B. Manshoor, Azwan Sapit, Mutalib Leman and Izzuddin ZamanMATEC Web of Conferences, 13 (2014) 06006DOI: https://doi.org/10.1051/matecconf/20141306006