Maha Ali Abdelatif. “Decomposition of Neem Leaf (Azadirachta Indica A.Jus) in Hafir Doka Reserve Forest-Sudan”. Global Journal of Science Frontier Research, vol. 18, no. C3, July 2018, pp. 25-30, https://journalofscience.org/index.php/GJSFR/article/view/2311.