Ruckthum, Weerinraphat, and Songkeat Jarutsantijit. “Guidelines for the Needs of the People in the Four Regions Regarding the Television Programs of Thailand’s Terrestrial Digital Television Stations”. PAYAP UNIVERSITY JOURNAL 33, no. 2 (December 12, 2023): 185–200. Accessed May 14, 2024. https://so05.tci-thaijo.org/index.php/pyu/article/view/269499.