Pooriput Waongenngarm และผู้แต่งคนอื่นๆ. (2014) EFFECTS OF 3 PROLONGED SITTING POSTURES ON TRUNK MUSCLE ACTIVATION AND BODY PERCEIVED DISCOMFORT IN OFFICE WORKERS. Chulalongkorn University:ม.ป.ท.Pooriput Waongenngarm และผู้แต่งคนอื่นๆ. 2014. EFFECTS OF 3 PROLONGED SITTING POSTURES ON TRUNK MUSCLE ACTIVATION AND BODY PERCEIVED DISCOMFORT IN OFFICE WORKERS. ม.ป.ท.:Chulalongkorn University;Pooriput Waongenngarm และผู้แต่งคนอื่นๆ. EFFECTS OF 3 PROLONGED SITTING POSTURES ON TRUNK MUSCLE ACTIVATION AND BODY PERCEIVED DISCOMFORT IN OFFICE WORKERS. ม.ป.ท.:Chulalongkorn University, 2014. Print.