Somboonmak, Chayasara, Suwat Watanawong, and Jhon Prasongsuk. 2022. “The Relationships Between Performance Based on Professional Code of Ethics of Educational Professionals and Organizational Commitment”. Rajapark Journal 16 (48). Bangkok, Thailand:383-95. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/259146.