“Church and Mission: Strengthening the Missionary Engagement of the Christ Assembly Fellowship Church (GPSK) Congregation in North Ketungau Hulu, West Kalimantan”. Real Coster : Jurnal Pengabdian Kepada Masyarakat, vol. 9, no. 2, Sept. 2026, pp. 118-35, https://doi.org/10.53547/jyy4c844.