PANICHSUAY, W. .; WAIBOONYA, S. . The Lessons of Training Mathematical Processing Skills for Elementary Students’ Competencies. Journal of Education Studies, Bangkok, Thailand, v. 49, n. 1, p. EDUCU4901017 (16 pages) doi: 10.14456/educu.2021.17, 2021. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/248205. Acesso em: 3 may. 2024.