«Oral health-related knowledge, attitude and practices among trainee community health officers in a Nigerian Tertiary Health institution» (2021) African Journal of Biomedical Research, 24(2), сс. 219–223. доступно на: https://www.ojshostng.com/index.php/ajbr/article/view/47 (просмотрено: 5 апрель 2026).