HANG, D. T. T. Research overview on training progress for high school teachers. International journal of physics & mathematics, [S. l.], v. 5, n. 1, p. 15-20, 2022. DOI: 10.21744/ijpm.v5n1.1819. Disponível em: https://sloap.org/journal/index.php/ijpm/article/view/1819. Acesso em: 16 jul. 2024.