David , Takang Jaspa. 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/.