JAWASI, Jawasi; WIDADA, Wahyu; SUSANTA, Agus. Bridging the gap between formal structure and cognitive representation: A systematic review of metric space topology learning. Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika, Indonesia, INA, v. 12, n. 1, p. 212–221, 2026. DOI: 10.29407/jmen.v12i1.28807. Disponível em: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/28807. Acesso em: 10 jun. 2026.