Kumwaen, D., and S. . Dapha. “The Development of Coaching Model to Enhance In–charge Nurse Competency in Neonatal Intensive Unit 1, Khon Kaen Hospital”. Medical Journal of Sakon Nakhon Hospital, vol. 27, no. 1, Apr. 2024, pp. 83-94, https://he05.tci-thaijo.org/index.php/JSakonNakHosp/article/view/1282.