Fany Oktavia, Ratih Cahyani, Sodiran, Lilis Suwandari. Effective Strategic Management in Improving the Quality of Senior Secondary Education Units. jemr [Internet]. 2025 Jul. 12 [cited 2026 Apr. 30];4(3):829-37. Available from: https://serambi.org/index.php/jemr/article/view/1052