OGUEJIOFOR C. RELATIONSHIP BETWEEN PRINCIPALS’ SCHOOL SUPERVISION AND EFFECTIVE SCHOOL ADMINISTRATION IN PUBLIC SECONDARY SCHOOL IN RIVERS STATE, NIGERIA. UJOEMP [Internet]. 2023 Jun. 28 [cited 2024 May 13];5(1):194-20. Available from: https://journals.unizik.edu.ng/ujoemp/article/view/2175