Lie, Ronny. “Bonhoeffer As Youth Worker: A Theological Vision for Discipleship and Life Together”. Jurnal Youth Ministry (2013-2016) 3, no. 1 (May 1, 2015): 61–64. Accessed January 25, 2026. https://ojs.sttaa.ac.id/index.php/JYM/article/view/450.