SRI MUSARA SIAHAAN; DORLAN NAIBAHO. TANGGUNG JAWAB PROFESIONAL SEORANG GURU. Jurnal Pendidikan Sosial dan Humaniora, [S. l.], v. 4, n. 1, p. 1001–1009, 2024. Disponível em: https://publisherqu.com/index.php/pediaqu/article/view/1701. Acesso em: 3 may. 2026.