Jansrinak, C.; Suwansaruengkan, N.; Damrongwattana, J. .; Jamnongtham, M. . GROUP MANAGEMENT UNDER THE PHILOSOPHY OF SUFFICIENCY ECONOMY CASE STUDY: NAKHON SI THAMMARAT PROVINCE HANDICRAFT GROUP ORGANIZED THE PROJECT "PROMOTE AND DEVELOP LEARNING RESOURCES CITY OF ARTS - CITY OF HANDICRAFTS" CULTURAL TOURISM. JISSD 2024, 1, 28-37.