Sihotang, Din Oloan, Efendi Sianturi, Ilyas Sitorus, and Eka Daryanto. “ANALISIS PERENCANAAN STRATEGIS DI SMP SWASTA ARINA SIDIKALANG”. EducanduM : jurnal manajemen pendidikan 11, no. 2 (May 16, 2019). Accessed November 25, 2025. https://jurnal.unimed.ac.id/2012/index.php/em/article/view/13216.