Summat M, Boonmepipit P. Transformation Leadership Affecting to the Personnel Management of School Administrators under Chachoengsao Primary Educational Service Area 2. rpujournal [internet]. 2026 Aug. 29 [cited 2026 Sep. 10];12(2):64-79. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/305739