Walef SM, Nikmatulaili N, Marsidin S, Rifma R. Implementation Of The Principal’s Supervision On Teacher Performance. Japendi [Internet]. 2023 Apr. 10 [cited 2025 Dec. 31];4(04):336-44. Available from: http://www.japendi.publikasiindonesia.id.solusipublish.com/index.php/japendi/article/view/1699