SRIDAN, Pornpod; PLAINLAOR, Thidasil. Social Return on Investment (SROI) of Tourism Management on Koh Sichang: Insights from the Blue Economy Framework. Journal of Applied Economics and Management Strategy, [S. l.], v. 13, n. 1, p. 1–19, 2026. DOI: 10.56825/jaems.2026.1316480. Disponível em: https://kuojs.lib.ku.ac.th/index.php/jaems/article/view/6480. Acesso em: 8 may. 2026.