Erly Ayu Herianti, Saeful Mizan, and Alex Rachman Noor. “Penerapan Model Problem-Based Learning Berbantuan Media Puzzle Materi Pecahan Senilai Kelas IV SDN Ronggomulyo 1 Tuban”. MERDEKA : Jurnal Ilmiah Multidisiplin 2, no. 5 (May 13, 2025): 80–84. Accessed October 16, 2025. https://jurnalistiqomah.org/index.php/merdeka/article/view/4452.