Ahmad, I. ., Chelliapan, S., Abdullah, N., & Ahmad, M. D. (2019). Sanitary Landfill is a Solution in Solid Waste Management or a Silent Threat to Environment: Malaysian Scenario. Open International Journal of Informatics, 7(Special Issue 1), 135–146. Retrieved from https://oiji.utm.my/index.php/oiji/article/view/125