HASUGIAN, Syalam Hendky; HASUGIAN, Johanes Waldes. Spiritualitas Pendidik Kristen dalam Pembentukan Karakter Peserta Didik. Regula Fidei : Jurnal Pendidikan Agama Kristen, [S. l.], v. 6, n. 1, p. 24–31, 2021. DOI: 10.33541/rfidei.v6i1.70. Disponível em: https://www.christianeducation.id/e-journal/index.php/regulafidei/article/view/70. Acesso em: 20 feb. 2026.