Yusoff M.S, M., Maarop, H., Noorul Ehsan, M. and Harun, H. (2002) “Development of a Nondestructive Quantitative Procedure for the Analysis of Gold in Jewellery”, Malaysian Journal of Science, 21, pp. 27–30. Available at: http://jummec.um.edu.my/index.php/MJS/article/view/8853 (Accessed: 23 December 2024).