chaliawsil, rachan, Anuchit Thaesungnern, and Napakhon Boonseng. 2024. “The psychological characteristic of the sports achievement of athletes of Thailand National Sports University, Suphanburi campus. In 46thPhysical Education Games, Year 2023. : Psychological characteristics, sports achievement”. Journal of the Association of Researchers 29 (1):117-32. https://so04.tci-thaijo.org/index.php/jar/article/view/268634.