« Prevalence of Urinary Schistosomiasis Among Primary School Pupils in Keffi Local Government Area, Nasarawa State ». Lafia Journal of Scientific and Industrial Research 1, no. 1 & 2 (octobre 31, 2023): 8–11. Consulté le mai 17, 2026. https://lafiascijournals.org.ng/index.php/ljsir/article/view/266.