Hidayatulloh A, Suyatno S, Maryani I. School Principals’ Instructional Leadership in Enhancing Learning Quality at Elementary Schools in Balikpapan City. EDUSOSHUM [Internet]. 2026Oct.7 [cited 2026Oct.20];6(3):1986-95. Available from: https://edusoshum.org/index.php/EDU/article/view/408