PRINCIPAL’S MANAGERIAL COMPETENCE AS CORRELATE OF SECONDARY SCHOOL TEACHER’S JOB EFFECTIVENESS IN BIASE LOCAL GOVERNMENT AREA, CROSS RIVER STATE, NIGERIA. INT’L JOURNAL OF EDUCATION, MANAGEMENT SCIENCES AND PROFESSIONAL STUDIES, [S. l.], v. 2, n. 1, p. 121–133, 2026. Disponível em: https://journals.iempsglobal.org/index.php/IJEMPS/article/view/326. Acesso em: 6 may. 2026.