Karina, Nina Astrid. “The Call To Holiness: The Effect Of Understanding Concept Of Second Coming At GPdI Rajawali’s Youth Surabaya”. Journal Didaskalia 3, no. 1 (April 28, 2020): 40–50. Accessed April 30, 2026. https://jurnal.sttii-surabaya.ac.id/index.php/didaskalia/article/view/170.