" In Vitro Propagation of Chrysanthemum Morifolium Ramat Using Stem Nodal Explants". University of Khartoum Journal of Agricultural Sciences 23, no. 2 (مارس 28, 2023). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1800.