Pongthanee R. Emotional Management of School Administrators Based on Teachers’ Opinions under Primary Education Service Office 1 Nonthaburi. rpujournal [internet]. 2022 Apr. 25 [cited 2026 Aug. 27];8(1):142-56. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/260269