Harakhot N, Jantarak S, Somsrisuk A. A Study of The Competency Components Happiness of Early Childhood Teachers in School. jg-mcukk [internet]. 2026 Jun. 30 [cited 2026 Sep. 24];13(2):312-23. available from: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/282510