Khamis, B., F. . August, and H. . Mohammed. “Uptake of Hepatitis B Vaccine and Associated Factors Among Healthcare Workers in District Hospitals in Pemba, Zanzibar, Tanzania”. East African Journal of Public Health, vol. 16, no. 1, June 2024, pp. 65-76, https://journal.muhas.ac.tz/index.php/ejph/article/view/33.