Sopacuaperu, Eklepinus, Johanna Talupun, and Ricardo Nanuru. “Melayani Dengan Kerendahan Hati: Spiritualitas Pelayan(an) Guru Sekolah Minggu (Pengasuh) GPM”. Jurnal Ilmiah Religiosity Entity Humanity (JIREH) 6, no. 2 (December 31, 2024): 231-239. Accessed January 10, 2025. https://ojs-jireh.org/index.php/jireh/article/view/316.