เพ็ญสิริวรรณ น. (2019) “LEADERSHIP AND ORGANIZATIONAL DEVELOPMENT TO INCREMENTAL EFFICIENCY”, Journal of MCU Humanities Review. ิิิBankok, Thailand, 4(2), pp. 117–126. Available at: https://so03.tci-thaijo.org/index.php/human/article/view/164672 (Accessed: 8 May 2024).