Hashim, M., Ismail, R., & Khalid, K. (2011). Isu dan Pengurusan Sisa Pepejaldi Pulau Pangkor, Perak: Issues and Solid Waste Management in Pulau Pangkor, Perak. Perspektif Jurnal Sains Sosial Dan Kemanusiaan, 3(1), 78–94. Retrieved from https://ejournal.upsi.edu.my/index.php/PERS/article/view/1593