Mohd Firdaus Abdullah, and Arba’iyah Mohd Noor. 2020. “Pembangunan Bekalan Air Domestik Di Negeri Kedah, 1957–1992 The Development of Domestic Water Supply in Kedah, 1957–1992”. Kajian Malaysia 38 (1): 89–113. https://doi.org/10.21315/km2020.38.1.5.