Al-Hazam , Hanan Abdul Galeel, Naeem Taki Faily, Ahmed Ali Alwaaly, and Attard F. Hassan. 2010. “Synthesis and Characterization of Some New Heterocyclic Selenium Compounds On3,5 – Naphtho-1-Selenocyclo Hexane”. Al-Mukhtar Journal of Sciences 25 (1). Al Bayda, Libya:67-75. https://doi.org/10.54172/mjsc.v25i1.781.