ALMAGHFIROH, V.; AFANDY, M. I.; MARHAYATI, M. Learning sets theory using gaple cards: a study of east java ethnomathematics . Jurnal Pengembangan Pembelajaran Matematika, [S. l.], v. 5, n. 2, p. 153–163, 2023. DOI: 10.14421/jppm.2023.52.153-163. Disponível em: https://ejournal.uin-suka.ac.id/tarbiyah/jppm/article/view/7190. Acesso em: 17 apr. 2025.