Sule Muhammad, Hafsatu Abubakar. An Examination of the Relationship among Instructional Leadership Skills, Teachers’ Self-Efficacy, and School Effectiveness in Secondary Schools in Zamfara State, Nigeria. demagogi [Internet]. 2026 Sep. 30 [cited 2026 Sep. 30];4(4):263-74. Available from: https://demagogi.com/index.php/i/article/view/207