, Isah, J., Dr Agbe, J. I., Dr Odeh, R. C., and Prof. Adelabu, S. B. “Influence of Collaborative Instructional Leadership of Principals and Teachers on Students’ Academic Performance in Secondary Schools in North Central, Nigeria”. IJRDO- Journal of Educational Research 4, no. 10 (November 4, 2019): 44-55. Accessed December 28, 2024. http://cpcalendars.ijrdo.org/index.php/er/article/view/3280.