Singh, Dharmendra. “Leaf Phenology of Cassia Sieberiana L. In KSUSTA Campus of Kebbi State, Nigeria”. International journal of life sciences 1, no. 1 (February 16, 2017): 1–8. Accessed July 27, 2024. https://sciencescholar.us/journal/index.php/ijls/article/view/8.