Pimjai, K., Aupparee, S., Loppanthong, Y. and Thawinkarn, D. 2021. Guidelines for Developing the Human Relations Skills of New School Principals in Khon Kaen Province. Journal of Education Studies. 49, 4 (Dec. 2021), EDUCU4904003 (11 pages) doi: 10.14456/educu.2021.62.