Ekene, Ebido Nancy, Peter Ezeaku, and Uchenna Mabel Ndubaku. 2014. “Contributions of Moringa (Moringa Oleifera) Tree Foliage for Enrichment of Soil Nutrient Status”. The International Journal of Science & Technoledge 2 (4). http://www.internationaljournalcorner.com/index.php/theijst/article/view/138677.