Missiological Study of the Responsibilities of Elders and Deacons to Increase Religiousness in the GMIM Efrata Congregation. KARDIA: Jurnal Teologi dan Pendidikan Kristiani, [S. l.], v. 4, n. 2, p. 138–152, 2026. DOI: 10.69932/kardia.v4i2.76. Disponível em: https://ojs.sttparakletos-tomohon.ac.id/index.php/kardia/article/view/76. Acesso em: 24 oct. 2026.