"Effect of Cultivar and Nutrient Medium on In Vitro Shoot Formation on Capitulum Explants of Gerbera (Gerbera Jamesonii Bolus)". University of Khartoum Journal of Agricultural Sciences 22, no. 2 (مارس 28, 2023). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1808.