Karim, M.M. Abd, A.K. Ariffin, and D. Holland. “The Role of Tin in Glass System (89 - 104)”. EDUCATUM Journal of Science, Mathematics and Technology 1, no. 1 (June 18, 2014): 89–104. Accessed November 23, 2024. https://ejournal.upsi.edu.my/index.php/EJSMT/article/view/16.