TIENGYOO, K.; SOTARO, S.; THAITHAE, S. The Analysis of Factors Affecting the 21st Century Mathematics Instruction Efficiency of School Teachers in the Secondary Educational Service Area Office Lopburi. Journal of Multidisciplinary in Humanities and Social Sciences, [S. l.], v. 6, n. 2, p. 831–850, 2023. Disponível em: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/263229. Acesso em: 14 apr. 2025.