Hatta, Ignatius Bambang Sukarno, and Romi Lie. “Spiritual Entrepreneurship: An Approach to Understanding Christian Spirituality in Market Place”. Evangelikal: Jurnal Teologi Injili Dan Pembinaan Warga Jemaat, vol. 6, no. 1, Jan. 2022, pp. 36-46, doi:10.46445/ejti.v6i1.435.