Yuenyong, Phanthakan, and Suradej Samranjit. “Relationship between transformational leadership and soft skills of the director of sub-district health promotion hospital in Chachoengsao Province”. Thammasat University Hospital Journal Online 9, no. 1 (April 11, 2024): 32–44. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/TUHJ/article/view/266316.