Microwave co-pyrolysis of waste polyolefins and waste cooking oil: Influence of N2 atmosphere versus vacuum environment - Wan Adibah, Wan Mahari; Cheng, Tung Chong; Wei, Haur Lam; Tuan Nurul Sabiqah, Tuan Anuar; Nyuk, Ling Ma; Mohd Danial, Ibrahim; Su, Shiung Lam (Elsevier Ltd., 2018)