ANGGRAINI, S. T.; PUTRA, Z. H.; KURNIAMAN, O. Development of puzzle learning media for equivalent fractions for fourth-grade elementary school. Indonesian Journal of Science, Technology, Engineering, Art, and Mathematics Education, [S. l.], v. 1, n. 2, p. 72–79, 2023. DOI: 10.31258/ijsteame.v1i2.6. Disponível em: https://ijsteame.ejournal.unri.ac.id/index.php/ijsteame/article/view/6. Acesso em: 20 may. 2024.