Salim S ‘Afif, Omar R. Amalan Kerja-Kerja Penyelenggaraan Proses Rawatan Air oleh Pihak Ranhill SAJ . rmtb [Internet]. 2021 Jun. 12 [cited 2026 Apr. 8];2(1):1176-90. Available from: https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/2054