PEMBELAJARAN MATEMATIKA DI ABAD 21: SEBUAH TINJAUAN. Sindoro: Cendikia Pendidikan, [S. l.], v. 18, n. 2, p. 1631–1640, 2025. Disponível em: https://cibjournal.com/index.php/sindoro/article/view/3690. Acesso em: 2 oct. 2026.