Suanglangi, H. 2026. Transformational Leadership in the Presbyterian-Synodal System: A Study of KIBAID Church Based on 1 Corinthians 9. Evangelikal: Jurnal Teologi Injili dan Pembinaan Warga Jemaat. 10, 2 (Aug. 2026), 193–211. DOI:https://doi.org/10.46445/ejti.v10i2.1061.