Afrizal A, Putra M, Zahraini Z. Utilization of in House Training Programs and Principal Academic Supervision to Improve Elementary School Teacher Competence in Meukek District, South Aceh Regency. RRJ [Internet]. 2025May1 [cited 2025Jun.1];7(4):2735-46. Available from: https://jurnal.ranahresearch.com/index.php/R2J/article/view/1520