ABDURRAHIM, M. Sofa; YAZID, Muhammad; WARDANI, Iwan Usma. Penggunaan Model Problem Based Learning (PBL) Berbasis Realistic Mathematics Education Terhadap Pemahaman Konsep Pecahan Pada Siswa SD. Journal of Authentic Research, [S. l.], v. 4, n. Special Issue, p. 1284–1292, 2025. DOI: 10.36312/jar.v4iSpecial Issue.3472. Disponível em: https://journal-center.litpam.com/index.php/jar/article/view/3472. Acesso em: 29 jan. 2026.