Abdul Rahim L, Hashim M, Che Ngah MSY, Nayan N, Saleh Y. Kualiti Air Tirisan: Kajian Kes di Ulu Yam dan Kuala Kubu Bharu, Selangor: Seepage Water Quality: A Case Study in Ulu Yam and Kuala Kubu Bharu, Selangor. GEOG [Internet]. 2018 Dec. 27 [cited 2024 May 3];2(1):86-97. Available from: https://ejournal.upsi.edu.my/index.php/GEOG/article/view/470