RAHMASIWI, Dwinda Susi; MAHARANI, Swasti; HARTINI, Suliyawati. The increasing of mathematics achievement in cube and cuboids nets using problem based learning models in grade 4. Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika, Indonesia, INA, v. 9, n. 2, p. 244–252, 2023. DOI: 10.29407/jmen.v9i2.20653. Disponível em: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/20653. Acesso em: 17 may. 2025.