Kunavut Vannajak และ Pimonpan Taweekarn Vannajak. (2018) The Immediate and short-term effects of thoracic manipulation with neck muscles stretching compared with neck muscles stretching on alteration of pain and range of motion in mechanical neck pain. <i>Journal of Associated Medical Sciences</i>, <i>51</i>(2), 109-114.Kunavut Vannajak และ Pimonpan Taweekarn Vannajak. "The Immediate and short-term effects of thoracic manipulation with neck muscles stretching compared with neck muscles stretching on alteration of pain and range of motion in mechanical neck pain". Journal of Associated Medical Sciences 51 (2018):109-114.Kunavut Vannajak และ Pimonpan Taweekarn Vannajak. The Immediate and short-term effects of thoracic manipulation with neck muscles stretching compared with neck muscles stretching on alteration of pain and range of motion in mechanical neck pain. Faculty of Associated Medical Sciences, Chiang Mai University:ม.ป.ท. 2018.