KACHAI, P.; UGSONKID, S. .; CHUNTRA, C. .; TANGKAWSAKUL, S. The Study of Mathematical Literacy of Eighth-Grade Students by Using Mathematics Learning Activities Focusing on Open Approach. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 3, n. 5, p. 255–270, 2023. DOI: 10.14456/iarj.2023.252. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/270219. Acesso em: 14 apr. 2025.