Hatammawong, Nadtakorn, and Pim-on Sod-ium. 2023. “The ethical leadership of school administrators that affects the organization’s affiliation. Loei Primary Educational Service Area Office 2: The ethical leadership of school administrators that affects the organization’s affiliation. Loei Primary Educational Service Area Office 2”. RATANABUTH JOURNAL 5 (1). Yasothon, Thailand:521-39. https://so07.tci-thaijo.org/index.php/rtnb/article/view/2707.