สิริวัฒนตระการ เชษฐพัฒน์. 2016. “Understanding and Studying the Effects of Termination of Analogue Television System Toward Roi-et’s Consumers”. Journal of Humanities and Social Sciences, Rajapruk University 2 (2):66-77. https://so03.tci-thaijo.org/index.php/rpu/article/view/112413.