Pongjan Yoopat และ Sureemas Kladkunsaeng; Kamolchanok Chotisutra; Kamiel Vanwonterghem. (2019) The impact of using smartphones in two different sitting postures on muscle tension and fatigue in Thai young adults: a pilot study. <i>JOURNAL OF CURRENT SCIENCE AND TECHNOLOGY</i>, <i>9</i>(2), 149-160.Pongjan Yoopat และ Sureemas Kladkunsaeng; Kamolchanok Chotisutra; Kamiel Vanwonterghem. "The impact of using smartphones in two different sitting postures on muscle tension and fatigue in Thai young adults: a pilot study". JOURNAL OF CURRENT SCIENCE AND TECHNOLOGY 9 (2019):149-160.Pongjan Yoopat และ Sureemas Kladkunsaeng; Kamolchanok Chotisutra; Kamiel Vanwonterghem. The impact of using smartphones in two different sitting postures on muscle tension and fatigue in Thai young adults: a pilot study. Rangsit University:ม.ป.ท. 2019.