Appraisal of the Implementation of the National School Health Policy in Secondary Schools in Nigeria. Academic Journal of Interdisciplinary Studies, [S. l.], v. 9, n. 2, p. 149, 2020. DOI: 10.36941/ajis-2020-0032. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/10714.. Acesso em: 17 apr. 2025.