David , T. J. . (2025). Principals’ Leadership Function: Most Important Function to Make School Run Effectively. A Qualitative Case Study Research of Government Bilingual High School Mokolo and Government Bilingual High School Mokala, Far North Region of Cameroon. Excellencia: International Multi-Disciplinary Journal of Education (2994-9521), 3(9), 13-19. https://doi.org/10.5281/