SIHOMBING, E.; NAIBAHO, D. . Wibawa Guru Pendidikan Agama Kristen Terhadap Perkembangan Mental Peserta Didik: Studi Kasus UPT SMP 010 Parsingguran. Indonesian Journal of Service, [S. l.], v. 1, n. 1, p. 47–60, 2025. DOI: 10.46362/ijs.v1i1.44. Disponível em: https://indonesiastt.ac.id/journal/index.php/ijs/article/view/44. Acesso em: 25 may. 2026.