Nelrita, Rossa ATR, Sauri S, Sudrajat A. The Influence of the School Principle’s Leadership, Supervision System, and Teacher Performance on the Quality of Education at State Junior High School, Solok, West Sumatra. IJSOC [Internet]. 2022Dec.8 [cited 2026Jun.10];4(4):489-05. Available from: https://ijsoc.goacademica.com/index.php/ijsoc/article/view/598