Khan, Intan Nadia Ghulam, Wan Siti Adibah Wan Dahalan, and Z.M Nopiah. 2018. “Solid Waste Separation at Source Among Households for Sustainable Solid Waste Management: The Application of the Solid Waste and Public Cleansing Management Act 2007”. International Journal of Asian Social Science 8 (4):201-7. https://doi.org/10.18488/journal.1.2018.84.201.207.