YIMCHOY, K.; TECHAWATTANASIRIDUMRONG, W. Guidelines for the development of child-centered teaching and learning according to the basic educational standards of secondary schools in Ang Thong Province. Mahachula Academic Journal, Bangkok, Thailand, v. 9, n. 2, p. 50–63, 2022. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/255249. Acesso em: 28 apr. 2024.