ANISA, P. F. N.; SITI MARYAM ROHIMAH; SUNATA. PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN WORDWALL UNTUK MENINGKATKAN KEMAMPUAN BERHITUNG PERKALIAN PESERTA DIDIK KELAS IV SD. Jurnal Ilmiah Pendidikan Dasar (JIPDAS), [S. l.], v. 5, n. 4, p. 5073–5079, 2025. DOI: 10.37081/jipdas.v5i4.3612. Disponível em: https://jurnal.spada.ipts.ac.id/index.php/JIPDAS/article/view/3612. Acesso em: 26 des. 2025.