Boongerd, P., Louhapensang, C., & Piromgarn, T. (2021). STUDY AND DESIGN OF DIGITAL MEDIA FORMATS FOR PUBLIC RELATIONS FOR SECONDARY CITY TOURISM NAKHON SI THAMMARAT PROVINCE. Journal of Industrial Education, 20(2), 83–95. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/244248