Mukhlis, Naseer, and Azizullah Kheiry. “Effect of Tryptophan and Glutamic Acid on Phytochemical Traits of Iranian and Afghan Saffron”. Journal for Research in Applied Sciences and Biotechnology 2, no. 2 (May 22, 2023): 248–252. Accessed November 5, 2024. https://jrasb.com/index.php/jrasb/article/view/212.