Ali Yassen, Abdulameer, and Samah Saleh Salman AL-Shybany. “Effect of Naphthalene Acid and Salicylic and Humic Acid Replecation in Some Anatomical Characteristics of Nigella Sativa L.”. Al-Qadisiyah Journal of Pure Science 20, no. 1 (July 11, 2017): 101-116. Accessed May 6, 2024. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/76.