Moldabaev Х. ., Mehmet С., and Koshkenov Н. “Regional TV Channels: Technical Changes and Format Features”. Bulletin of L.N. Gumilyov Eurasian National University. JOURNALISM Series, vol. 132, no. 3, Sept. 2020, pp. 62-67, https://buljourn.enu.kz/index.php/main/article/view/231.