Abdullah,M. F. , , Mohd Noor,A. , , Chee Seng,T. , and Wan Ibrahim,W. K. . "The Water War between Kedah- Penang in Malaysia: The Relation in the Management of Sungai Muda Raw Water, 1965–1985", Geopolitics Quarterly, 20, 2, 2024, 151-170. doi: 10.22034/igq.2024.180173