Ugochukwu Stephen Onedigbo and Perpetua Okorji, “PRINCIPALS’ INSTRUCTIONAL LEADERSHIP PRACTICES AS PREDICTORS OF TEACHERS’ JOB EFFECTIVENESS IN SECONDARY SCHOOLS IN ANAMBRA STATE”, IJAAR, vol. 9, no. 11, pp. 178–191, Nov. 2023, Accessed: Oct. 24, 2026. Available: https://www.openjournals.ijaar.org/index.php/ijaar/article/view/279