USMAYATI, U.; GÜRBÜZ, F. Empowering Students with Discovery Learning in Circle Geometry for Better Problem-Solving. International Journal of Geometry Research and Inventions in Education (Gradient), [S. l.], v. 1, n. 1, p. 11–20, 2024. DOI: 10.56855/gradient.v1i01.1142. Disponível em: https://journals.eduped.org/index.php/Gradient/article/view/1142. Acesso em: 3 jul. 2025.