Amasiri, W., Puriyapan, V., Pattanapong, C., Sangmanee, C., denpruektham, T. and Songsang, M. (2022) “Developing the role of radio amateurs in the event of emergency or disaster in northeastern Thailand”, Journal of Multidisciplinary Academic Research and Development (JMARD). Bangkok, Thailand, 4(2), pp. 30–38. Available at: https://he02.tci-thaijo.org/index.php/JMARD/article/view/254457 (Accessed: 5 May 2024).