Awosanya, A. O. “Allelopathic Effect of Neem (Azadirachta Indica) Extracts on the Germination and Viability of Cowpea Seedlings”. Journal of Science and Information Technology 18, no. 2 (November 30, 2024): 193–201. Accessed May 14, 2025. http://journals.tasued.edu.ng/index.php/josit/article/view/124.