Ogunwole, A. A., O. O. Otusanya, F. A. Oloyede, and M. O. Tijani. “Physiological Response of Hibiscus Sabdariffa to Multi-Year Rainfall-Leached Allelochemicals of Tithonia Diversifolia and Chromolaena Odorata”. The International Journal of Science & Technoledge 3, no. 12 (December 31, 2015). Accessed July 17, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/124840.