“Induced Callus from Seedlings of Peganum Harmala L. And Studying Harmine Compound Concentration in Vitro and in Vivo by GC Analysis”. Iraqi Journal of Science 60, no. 7 (July 17, 2019): 1442–1451. Accessed May 6, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1068.