Hutagalung S. APAKAH GEREJA BERADA DI RUANG HAMPA? HATI-HATI KEHILANNGAN GENERASI MUDA. koinonia [Internet]. 2014Apr.1 [cited 2024Apr.20];6(1):27-34. Available from: https://jurnal.unai.edu/index.php/koinonia/article/view/171