SHAHER , Fahmi et al. Environmental Hygiene Among Students: A Cross-Sectional Study at Abu Harbi School, Aden, Yemen. Yemeni Journal for Medical Sciences, [S. l.], v. 19, n. 1, p. 84–91, 2024. DOI: 10.20428/yjms.v19i1.2678. Disponível em: https://journals.ust.edu/index.php/yjms/article/view/2678. Acesso em: 30 jan. 2025.