Kongkasai K, Intarak C, Natthunatiruj R. Development of Promoting Morale Model in Teacher Performance Under the Secondary Educational Service Area Office Ratchaburi. jg-mcukk [internet]. 2025 Mar. 29 [cited 2026 Sep. 28];12(1):179-91. available from: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/273585