Sakke, N., Ithnin, H. and Che Ngah, M. S. Y. (2014) “Pengaruh Air Tidak Berhasil (NRW) ke Atas Kemapanan Bekalan Air di Selangor, Malaysia: Influence of Non-Revenue Water (NRW) on the Sustainability of Water Supply in Selangor, Malaysia”, Perspektif Jurnal Sains Sosial dan Kemanusiaan, 6(2), pp. 66–81. Available at: https://ejournal.upsi.edu.my/index.php/PERS/article/view/1664 (Accessed: 29 April 2024).