Harahap, Saimarlina, Editha Dewi Purnamasari, and Syafrida Hafni. “Efektivitas Pengelolaan Kelas Di Madrasah Tsanawiyah Negeri 2 Padang Lawas Utara”. Permata : Jurnal Pendidikan Agama Islam 5, no. 1 (February 14, 2024): 158 – 174. Accessed June 6, 2026. https://jurnal.uibbc.ac.id/index.php/permata/article/view/1970.