Nurjannah N, Ramayana F. Peran Guru dalam Membina Karakter Siswa di Madrasah Aliyah Swasta Perkumpulan Amal Bakti 2 Helvetia Medan. Buddayah [Internet]. 2021 May 11 [cited 2025 Oct. 24];2(2):113-21. Available from: https://jurnal.unimed.ac.id/2012/index.php/bdh/article/view/24877