Roonkaseam, Nitta, Preeya Sompuech, Sirimon Puengsangwal, and Nisararat Wilailuk. 2019. “A Development Project Of Ethical Practices Guideline On Broadcast Media”. Journal of Management Science Chiangrai Rajabhat University 14 (1):201-20. https://so03.tci-thaijo.org/index.php/jmscrru/article/view/122115.