Somboonmak, C., S. Watanawong, and J. Prasongsuk. “The Relationships Between Performance Based on Professional Code of Ethics of Educational Professionals and Organizational Commitment”. Rajapark Journal, vol. 16, no. 48, Oct. 2022, pp. 383-95, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/259146.