Isueken, Onosetale Tracy. (2022). CHANGE MANAGEMENT VARIABLES AND ADMINISTRATIVE EFFECTIVENESS IN COVID-19 ERA AND BEYOND: A STUDY OF SCHOOL PRINCIPALS’ IN CALABAR EDUCATIONAL ZONE. EPRA International Journal of Environmental Economics, Commerce and Educational Management (ECEM), 9(4), 50–58. Retrieved from https://eprajournals.net/index.php/ECEM/article/view/363