Yuli Supriani. Strategic Management of Principals in Improving Teacher Performance at SDN 6 Tanjung Jaya, Central Lampung. alfahim [Internet]. 2025 Apr. 25 [cited 2026 Sep. 16];7(1):52-69. Available from: https://staitbiasjogja.ac.id/jurnal/index.php/alfahim/article/view/1899