สัทธาฉัตรมงคล น., and ธรรมไพบูลย์ อ. “Transformational Leadership in Globalization towards Sustainable Development”. Business Review Journal, vol. 8, no. 1, June 2016, pp. 167-82, https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/129762.