Muhamad’, M. R., Abo-Hassan, K. M. and Radhakrishna, S. (1996) “Determination of the optical constants of zinc sulphide”, Malaysian Journal of Science, 17(2), pp. 125–128. Available at: https://samudera.um.edu.my/index.php/MJS/article/view/9418 (Accessed: 20 November 2024).