Putsom, Wanlee, and Subin Putsom. “What Are the Different Views of Leaders in Terms of Leadership Skill in a Nonprofit Organization?”. Abstract Proceedings International Scholars Conference 5, no. 1 (October 30, 2017): 118. Accessed September 22, 2021. https://jurnal.unai.edu/index.php/isc/article/view/1490.