Doma, S.B., Hasan salman, and amir darwish tfiha. “The Octupole Correlations In The 209bi,209pb Nuclei”. Tishreen University Journal -Basic Sciences Series 25, no. 3 (April 6, 2019). Accessed April 27, 2024. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/4955.