Umbugala, T A, J D C Tongjura, R J Ombugadu, S C Hassan, A Ombugadu, and G A Amuga. “Early Wet Season Distribution of Anopheles Mosquitoes in Keffi Area, Nasarawa State, Nigeria”. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES 2 (December 31, 2019): 35–40. Accessed April 4, 2025. https://mail.napas.org.ng/index.php/napas/article/view/106.