Man Pati, B., A. Taparugssanagorn, A. Lertsinsrubtavee, and N. Tansakul. “Performan Study of Television With Spaces (TVWS) Pilot Network in Thailand”. NBTC Journal, vol. 3, no. 3, Dec. 2019, pp. 98-119, https://so04.tci-thaijo.org/index.php/NBTC_Journal/article/view/165287.