PARDEDE, Marioga. PERANAN ORANGTUA TERHADAP PENINGKATAN MORALITAS SISWA KELAS XI SMK TD.PARDEDE FOUNDATION. JURNAL PENELITIAN BIDANG PENDIDIKAN, [S. l.], v. 24, n. 2, p. 80–89, 2019. DOI: 10.24114/jpbp.v24i2.13943. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/penelitian/article/view/13943. Acesso em: 18 feb. 2026.