Varawutwichian T, Pauwongsakul S, Wonnawed N. Operation Based on Basic Education Standards of the Schools under Kanchanaburi Primary Educational Service Area Office 1. Pitchayatat [Internet]. 2022 May 11 [cited 2024 Apr. 26];17(1):89-98. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/252001