SUPATMO, Supatmo; GHUFRON , Anik. Developing Learning Multimedia to Improve Critical Thinking in Mathematics at Class V of Elementary School . KnE Social Sciences, [S. l.], v. 3, n. 17, p. 17–26, 2019. DOI: 10.18502/kss.v3i17.4619. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/4619. Acesso em: 11 aug. 2025.