Sirinya Chantaramethakun และผู้แต่งคนอื่นๆ. (2026) Vaccination Coverage of Influenza and Pneumococcal Vaccine Among Patients with Chronic Obstructive Pulmonary Disease (COPD) in Srinagarind Hospital: A Retrospective Study. <i>Isan Journal of Pharmaceutical Sciences</i>, <i>22</i>(2), 14-26.Sirinya Chantaramethakun และผู้แต่งคนอื่นๆ. "Vaccination Coverage of Influenza and Pneumococcal Vaccine Among Patients with Chronic Obstructive Pulmonary Disease (COPD) in Srinagarind Hospital: A Retrospective Study". Isan Journal of Pharmaceutical Sciences 22 (2026):14-26.Sirinya Chantaramethakun และผู้แต่งคนอื่นๆ. Vaccination Coverage of Influenza and Pneumococcal Vaccine Among Patients with Chronic Obstructive Pulmonary Disease (COPD) in Srinagarind Hospital: A Retrospective Study. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2026.