Srinualdee, A. ., N. Tittapurk, and J. Damrongwattana. “GROUP MANAGEMENT UNDER THE PHILOSOPHY OF SUFFICIENCY ECONOMY CASE STUDY OF NATURAL COLOR THIAN BATIC PATTERN GEOUP, KHIRIWONGVILLAGE, KAMLON SUB-DISTRICT LAN SAKA DISTRICT, NAKHON SI THAMMARAT PROVINCE”. Journal of Innovation for Sustainable Social Development, vol. 1, no. 2, May 2024, pp. 38-45, https://so18.tci-thaijo.org/index.php/J_ISSD/article/view/117.