Siagian, Mauli, Wasiman Wasiman, and David Humala Sitorus. “Peran Guru Dan Lingkungan Sekolah Dalam Membentuk Karakter Anak Di SMK Hang Nadim Batam”. PUAN INDONESIA 6, no. 2 (January 16, 2025): 435–440. Accessed March 9, 2025. https://idebahasa.or.id/puanindonesia/index.php/about/article/view/325.