Pita Jarupunphol และ Wipawan Buathong. (2561) Behavioural usage of facebook and Grade Point Average (GPA): A case studyof Phuket Rajabhat University. <i>Journal of Thai Interdisciplinary Research</i>, <i>Vol. 13</i>(N0. 3), 5.Pita Jarupunphol และ Wipawan Buathong. "Behavioural usage of facebook and Grade Point Average (GPA): A case studyof Phuket Rajabhat University". Journal of Thai Interdisciplinary Research Vol. 13 (2561):5.Pita Jarupunphol และ Wipawan Buathong. Behavioural usage of facebook and Grade Point Average (GPA): A case studyof Phuket Rajabhat University. Nakhon Pathom Rajabhat University:ม.ป.ท. 2561.