Ramadhan, A.- hamid A., Yussuf, Y. A. R., Ali, A. I., Eyduu, M. N., & Rabia, A. R. (2026). Assessment of Food Vendors’ Sanitation, Hygiene and Practices in Urban District Primary Schools in Zanzibar, Tanzania. Advances in Social Sciences and Management, 3(06), 413–420. https://doi.org/10.63002/assm.306.1246