Azhari Panjaitan, Muhammad Rifa’i. Peran Kepala Tata Usaha Dalam Meningkatkan Efisiensi Administrasi Sekolah Di Madrasah Aliyah Laboratorium Uinsu Medan. JURAGAN [Internet]. 2026 Jan. 1 [cited 2026 Oct. 15];3(1 (Spesial Issue):94-101. Available from: https://teewanjournal.com/index.php/juragan/article/view/2448