«Prevalence and Risk Factors of Schistosoma haematobium Infections among Primary School Children in Yola North Local Government, Adamawa State, Nigeria» (2020) African Journal of Biomedical Research, 23(1), с. 51–55. доступний у: https://www.ojshostng.com/index.php/ajbr/article/view/862 (дата звернення: 21 Травень 2026).