Kassim, Khadija Said, and Rose Ephraim Matete. “Contribution of External Quality Assurance in Improving Instructional Practices Among Heads of Schools and Teachers in Secondary Schools in Zanzibar”. JOURNAL OF ISSUES AND PRACTICE IN EDUCATION 15, no. 2 (January 9, 2024). Accessed August 1, 2025. https://journals.out.ac.tz/index.php/jipe/article/view/1391.