@article{Abdellah_2021, title={Managerial Succession Planning for School Principals}, volume={4}, url={http://www.iafh.net/index.php/IJRES/article/view/246}, number={3}, journal={International Journal of research in Educational Sciences.}, author={Abdellah, Hamadah}, year={2021}, month={Jun.}, pages={201 - 228} }