Waraporn Phrakraiya และผู้แต่งคนอื่นๆ. (2023) Dietary Supplement and Over-the-Counter Drug Consumption among the Elderly in Khon Kean City. <i>Isan Journal of Pharmaceutical Sciences</i>, <i>19</i>(4), 36-48.Waraporn Phrakraiya และผู้แต่งคนอื่นๆ. "Dietary Supplement and Over-the-Counter Drug Consumption among the Elderly in Khon Kean City". Isan Journal of Pharmaceutical Sciences 19 (2023):36-48.Waraporn Phrakraiya และผู้แต่งคนอื่นๆ. Dietary Supplement and Over-the-Counter Drug Consumption among the Elderly in Khon Kean City. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2023.