RAMADHAN, A.- hamid A.; YUSSUF, Y. A. R.; ALI, A. I.; EYDUU, M. N.; RABIA, A. R. Assessment of Food Vendors’ Sanitation, Hygiene and Practices in Urban District Primary Schools in Zanzibar, Tanzania. Advances in Social Sciences and Management, [S. l.], v. 3, n. 06, p. 413–420, 2026. DOI: 10.63002/assm.306.1246. Disponível em: https://hspublishing.org/ASSM/article/view/1246. Acesso em: 16 jan. 2026.