Rufaizal Che Mamat; Azuin Ramli; Muhd. Khidir Irham; Muugesh Rao; Anum Juita; Fatin Nur Aliyah. ARTIFICIAL NEUTRAL NETWORK MODEL IN ESTIMATING WATER QUALITY INDEX (WQI) FOR UPSTREAM WATER INTAKE IN MALAYSIA. JKTSS 2025, 11, 281-288.