See KL, Ithnin H, Che Ngah MSY. Kajian Perbandingan Antara Realiti dengan Persepsi Mengenai Kualiti Bekalan Air di Kelantan: Comparison Between Reality and Perception of Water Supply Quality in Kelantan. GEOG [Internet]. 2015 Apr. 6 [cited 2024 May 2];3(1):35-47. Available from: https://ojs.upsi.edu.my/index.php/GEOG/article/view/1846