Effect of Gibberellic Acid and Waxing on Quality and Shelf Life of Guava (Psidium guajava L.) Fruits . University of Khartoum Journal of Agricultural Sciences, [S. l.], v. 25, n. 2, 2025. Disponível em: https://onlinejournals.uofk.edu/uofkjas/article/view/954. Acesso em: 25 مايو. 2026.