1.
Intan C, Novita R, Khausar K. Principal Service Strategy in Improving the Quality of Junior High School Education in Favorite Schools in Sabang City. JES [Internet]. 2025 Sep. 5 [cited 2026 May 18];9(5):3831-55. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/907