YAHAYA, A.-K. School-based sanitation education programme and environmental hygiene: The case of Tamale Senior High School in the Sagnarigu Municipality. Ghana Journal of Development Studies, [S. l.], v. 23, n. 1, p. 26–44, 2026. DOI: 10.4314/gjds.v23i1.2. Disponível em: https://www.ajol.info/index.php/gjds/article/view/334080. Acesso em: 1 sep. 2026.