HAMZAH , N. .; MAAT, S. M. .; IKHSAN, Z. . A systematic review on pupils’ misconceptions and errors in trigonometry. Pegem Journal of Education and Instruction, [S. l.], v. 11, n. 4, p. 209–218, 2021. DOI: 10.47750/pegegog.11.04.20. Disponível em: https://pegegog.net/index.php/pegegog/article/view/1427. Acesso em: 18 apr. 2024.