Pardede, Marioga. “PERANAN ORANGTUA TERHADAP PENINGKATAN MORALITAS SISWA KELAS XI SMK TD.PARDEDE FOUNDATION”. JURNAL PENELITIAN BIDANG PENDIDIKAN 24, no. 2 (July 9, 2019): 80–89. Accessed February 18, 2026. https://jurnal.unimed.ac.id/2012/index.php/penelitian/article/view/13943.