LERTWITTHAYAWIWAT, N.; YAM-UM, S.; JUMPALUANG, M. A Project Evaluation on Math Diamond of Hua Hin Vitthayalai, Prachuapkhirikhan Province. Journal of Graduate Saket Review, [S. l.], v. 8, n. 2, p. 117–129, 2023. Disponível em: https://so03.tci-thaijo.org/index.php/saketreview/article/view/267626. Acesso em: 16 sep. 2026.