Improving the Trigonometric Functions Learning Concept with Dynamic Mathematics Software . International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 10, n. 04, p. 386–396, 2022. DOI: 10.18535/ijsrm/v10i4.m01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/3885.. Acesso em: 22 jul. 2024.