chopyot, sunthonchai, saksit karlers, and surachai tharakhun. “Collaborative Local Governance in Supporting the Elderly’s Activities to Preserve and Adapt Local Wisdom – Sin-Sai Folksinger”. King Prajadhipok’s Institute Journal, vol. 18, no. 2, Oct. 2020, pp. 104-28, https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/244981.