Pimjai, Kanchit, Sarinda Aupparee, Yaowalak Loppanthong, and Dawruwan Thawinkarn. 2021. “Guidelines for Developing the Human Relations Skills of New School Principals in Khon Kaen Province”. Journal of Education Studies 49 (4). Bangkok, Thailand:EDUCU4904003 (11 pages) doi: 10.14456/educu.2021.62. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/253289.