Pattarin Pirompanich และ Pongpat Klumusuk; Apichart Kanitsap; Pitchayapa Ruchiwit; Narongkorn Saiphoklang; Thiti Sricharoenchai. (2022) Diaphragm Thickening Fraction for Predicting Weaning Success in COPD Patients. <i>Science & Technology Asia</i>, <i>27</i>(4), 1-9.Pattarin Pirompanich และ Pongpat Klumusuk; Apichart Kanitsap; Pitchayapa Ruchiwit; Narongkorn Saiphoklang; Thiti Sricharoenchai. "Diaphragm Thickening Fraction for Predicting Weaning Success in COPD Patients". Science & Technology Asia 27 (2022):1-9.Pattarin Pirompanich และ Pongpat Klumusuk; Apichart Kanitsap; Pitchayapa Ruchiwit; Narongkorn Saiphoklang; Thiti Sricharoenchai. Diaphragm Thickening Fraction for Predicting Weaning Success in COPD Patients. Research Administration Division:ม.ป.ท. 2022.