Abed, Ashwaq S., and Emad Hamdi Jassim. “ Enhancement of the Production of Tropane Alkaloids in the Hyoscyamus Niger L. Callus Using Different Biotic Elicitors”. Iraqi Journal of Science 65, no. 9 (September 30, 2024): 4993–5004. Accessed December 7, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11162.