เมฆพัฒน์ และคณะ ส. “The Behavior and Effects from On-line Game Play Affected to Studying of College Students in Northern Region”. Academic Journal of Thailand National Sports University, vol. 2, no. 1, May 2010, pp. 39-53, https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/252105.