S.M, ALaseri. “Using AVMINS and RVSM Models in Studying the Isotopes”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 25, no. 2 (February 5, 2016): 115–120. Accessed May 5, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5153.