Kleebsattaboot P, Pauwongsakul S, Wonnawed N. Effectiveness of the School Administration of the School Administrators under Kanchanaburi Secondary Educational Service Area Office . Pitchayatat [Internet]. 2023 Dec. 23 [cited 2024 May 12];18(3):149-58. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/264092