Haryati Shafii, Azlina Md Yassin, and Haidaliza Masram, “Kajian Persepsi Penduduk Terhadap Pencemaran dan Kualiti Air di Sekitar Pt. Raja, Batu Pahat, Johor: A Study on Residents’ Perception of Pollution and Water Quality Around Pt. Raja, Batu Pahat, Johor”, jstard, vol. 6, no. 2, pp. 31–44, Dec. 2024, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jstard/article/view/18247