DUANGCHATOM, A. P. D. K.; PUMDEEYING, D. N. 21st Century Thinking Skills of Educational Institutions in the Basic Education Institutions Office, Maha Sara kham Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 6, n. 1, p. 23–38, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211358. Acesso em: 2 may. 2024.