MP, Wanjala, Odokuma, L, Etela I, Ramkat, R, Odogwu, BA, Boadu, KO, and Koranteng-Addo E.J. “Impact of Nitrogen Fertilizer Use on Soil Ecosystem Integrity in the Greater Port Harcourt Region, Nigeria”. Open Academic Journal of Advanced Science and Technology 5, no. 1 (August 26, 2021): 1–12. Accessed April 24, 2024. http://onlineacademicpress.com/index.php/OAJAST/article/view/444.