Sikkawat Nakrong และผู้แต่งคนอื่นๆ. (2022) Economic Evaluation of Biologic Drugs Used to Treat Thai Ankylosing Spondylitis Patients. <i>Isan Journal of Pharmaceutical Sciences</i>, <i>18</i>(3), 13-28.Sikkawat Nakrong และผู้แต่งคนอื่นๆ. "Economic Evaluation of Biologic Drugs Used to Treat Thai Ankylosing Spondylitis Patients". Isan Journal of Pharmaceutical Sciences 18 (2022):13-28.Sikkawat Nakrong และผู้แต่งคนอื่นๆ. Economic Evaluation of Biologic Drugs Used to Treat Thai Ankylosing Spondylitis Patients. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2022.