POONTEP, W. .; THIPKRD, P. .; DAMRONGWATTANA, J. .; JAMNONGTHAM, M. . GROUP MANAGEMENT UNDER THE PHILOSOPHY OF SUFFICIENCY ECONOMY: A CASE STUDY WITHIN KHAN OIL GROUP OF PISON THAI HERB, PAK NAKHON SUB - DISTRICT, MUEANG DISTRICT, NAKHON SI THAMMARAT PROVINCE. Journal of Innovation for Sustainable Social Development, [S. l.], v. 1, n. 1, p. 1–8, 2024. Disponível em: https://so18.tci-thaijo.org/index.php/J_ISSD/article/view/106. Acesso em: 17 jun. 2025.