KETPHUWONG, P.; PENGCHAN , T.; CHARUCHIT, P. COACHING SKILLS DEVELOPMENT PROGRAM OF SCHOOL ADMINISTRATORS UNDER THE UDONTHANI SECONDARY EDUCATIONAL SERVICE AREA OFFICE. Journal of Graduate School Sakon Nakhon Rajabhat University, Sakon Nakhon, Thailand, v. 23, n. 102, p. 584–601, 2026. Disponível em: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/281081. Acesso em: 9 oct. 2026.