Richard C. S W, Chun Foong C, Hong Wee W. Distribution of Heavy Metals Found in Three Major Rivers of North-Eastern Pulau Langkawi. Malaysian J. Sci. [Internet]. 2005 Apr. 28 [cited 2024 Dec. 23];24:9-14. Available from: https://mjes.um.edu.my/index.php/MJS/article/view/8813