Wongsawad, Thutsapong, and Tienchai Tongvinitsin. 2021. “Roles of the Elderly Group on Participation Development Social Community and Local in Area of Ban Kluai Municipality Meung District Sukhothai”. JOURNAL OF SOUTHERN TECHNOLOGY 14 (2):49-60. https://so04.tci-thaijo.org/index.php/journal_sct/article/view/246244.