Missiological Study of the Responsibilities of Elders and Deacons to Increase Religiousness in the GMIM Efrata Congregation. kardia [Internet]. 2026 Aug. 31 [cited 2026 Sep. 2];4(2):138-52. Available from: https://ojs.sttparakletos-tomohon.ac.id/index.php/kardia/article/view/76