Mukhlis, N., A. Kheiry, and N. Nasrat. “Effect of Tryptophan and Glutamic Acid on Morphological Traits of Iranian and Afghan Saffron”. Integrated Journal for Research in Arts and Humanities, vol. 3, no. 3, June 2023, pp. 79-88, doi:10.55544/ijrah.3.3.14.