Tanojo W. Impact of Diakonia, Koinonia and Marturia Services for the Growth of the Indonesian Christian Church Resident Sudirman Surabaya. Christian Education [Internet]. 2020 Oct. 28 [cited 2026 Oct. 18];3(2):38-49. Available from: https://www.jurnal.sttii-surabaya.ac.id/index.php/didaskalia/article/view/193