Nabila P, Fitria H, Wahidy A. The Strategy of School Heads To Improve The Quality of Learning in 7 State Basic Schools in Kecamatan Air Kumbang. jptam [Internet]. 2021 Aug. 30 [cited 2024 Dec. 27];5(3):5689-95. Available from: http://jptam.org/index.php/jptam/article/view/1792