"Effect of Gibberellic Acid and Waxing on Quality and Shelf Life of Guava (Psidium Guajava L.) Fruits ". University of Khartoum Journal of Agricultural Sciences 25, no. 2 (ديسمبر 16, 2025). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/954.