ORHANI, Senad. Addressing Students’ Challenges in Acquiring Trigonometric Function Concepts: A Didactic Approach to Education for Sustainable Development. Journal of Education for Sustainable Development Studies, [S. l.], v. 1, n. 2, p. 160–172, 2024. DOI: 10.70232/jesds.v1i2.15. Disponível em: https://spm-online.com/jesds/index.php/journal/article/view/15.. Acesso em: 22 feb. 2025.