BETHSAIDA, S. I.; ARITONANG, M. H. UPAYA DALAM MENINGKATKAN SPIRITUALITAS SISWA/I SMA DI SEKOLAH KRISTEN METHODIST-7 MEDAN. injilibethsaida, [S. l.], v. 2, n. 1, 2020. Disponível em: https://e-journal.sttinjilibethsaida.ac.id/index.php/injilibethsaida/article/view/22. Acesso em: 11 apr. 2025.