and Sekson Yongvanit, B.
(2016).
 The Developmental Periods of Mass Media from the Central Region,  to the Northeast Region and to the Thai-So Ethnic Group of Kusuman District.
<em>Journal Of Community Development Research (Humanities And Social Sciences), 9</em>(1), 61-80.
Retrieved from <a href="https://www.journal.nu.ac.th/JCDR/article/view/1287" target="_new">https://www.journal.nu.ac.th/JCDR/article/view/1287</a>