Sinabutar, Romulo, and Kamto Putra Nainggolan. 2018. “The Influence of Transformational Leadership and Transactional Leadership on Management Decision Making at Perguruan Advent Bandung and Perguruan Advent Cimindi”. 11th International Scholars Conference 6 (1):213. https://doi.org/10.35974/isc.v6i1.1337.