Chunchom Pongchavalit. (2014) To measure the satisfaction level of outpatients by Jonckheere-Terpstra. <i>Journal of SCIENCE and TECHNOLOGY Mahasarakham University</i>, <i>33</i>(2), 172-174.Chunchom Pongchavalit. "To measure the satisfaction level of outpatients by Jonckheere-Terpstra". Journal of SCIENCE and TECHNOLOGY Mahasarakham University 33 (2014):172-174.Chunchom Pongchavalit. To measure the satisfaction level of outpatients by Jonckheere-Terpstra. Mahasarakham University:ม.ป.ท. 2014.