Gule, Yosefo. “Sosialisasi Upaya Menjaga Kualitas Kerohanian Anggota Jemaat Di Masa Pandemi Covid-19 Di GMI Hutahaean”. Jurnal Abdidas 2, no. 2 (March 21, 2021): 231 - 237. Accessed April 16, 2026. https://www.abdidas.org/index.php/abdidas/article/view/245.