ASUQUO ME, OGAR-IKEWN TA. Principals’ Perception of Physical Resource Management for School Effectiveness in Calabar South Local Government Area of Cross River State, Nigeria. IJEM [Internet]. 2021 Nov. 5 [cited 2024 Sep. 19];19(1). Available from: https://ijem.org.ng/index.php/ijem/article/view/30