Naser Almsellati (2020) “Quantitative Analysis of Pharmaceutical Tablets Using LIBS-Technique. And compare the results with (PCA) analysis”, Surman Journal of Science and Technology, 2(3), pp. 072–063. Available at: https://sjst.scst.edu.ly/index.php/sjst/article/view/16 (Accessed: 5 May 2024).