สิริวัฒนตระการ เ. “Understanding and Studying the Effects of Termination of Analogue Television System Toward Roi-et’s Consumers”. Journal of Humanities and Social Sciences, Rajapruk University, vol. 2, no. 2, June 2016, pp. 66-77, https://so03.tci-thaijo.org/index.php/rpu/article/view/112413.