Purdaryanto, Samuel. “Strategi Melayani Unreached People Groups Berdasarkan Kajian Eksegetis 1Korintus 9: 19-23”. Manna Rafflesia 6, no. 2 (April 30, 2020): 178-199. Accessed November 22, 2024. https://journals.sttab.ac.id/index.php/man_raf/article/view/122.