ERLY AYU HERIANTI; SAEFUL MIZAN; ALEX RACHMAN NOOR. Penerapan Model Problem-Based Learning Berbantuan Media Puzzle Materi Pecahan Senilai Kelas IV SDN Ronggomulyo 1 Tuban. MERDEKA : Jurnal Ilmiah Multidisiplin, [S. l.], v. 2, n. 5, p. 80–84, 2025. DOI: 10.62017/merdeka.v2i5.4452. Disponível em: https://jurnalistiqomah.org/index.php/merdeka/article/view/4452.. Acesso em: 20 mar. 2026.