Andrew Essien, and U. ImaObong. “Principals’ Adoption of Budgetary Control Principles and Their Job Performance in Private Secondary Schools in Uyo Local Government Area”. Journal of Management and Science 13, no. 4 (December 31, 2023): 18 - 23. Accessed December 22, 2024. https://jmseleyon.com/index.php/jms/article/view/700.