WAFIROH, Nadia Khalda; SULIANTO, Joko; LISTYARINI, Ikha. Keefektifan Model PBL (Problem Based Learning) Berbasis Wordwall pada Aspek Kemampuan Pemecahan Masalah Geometri Bangun Datar Siswa Kelas III SD Negeri 2 Brangsong. QISTINA: Jurnal Multidisiplin Indonesia, [S. l.], v. 4, n. 2, p. 575–580, 2025. DOI: 10.57235/qistina.v4i2.6955. Disponível em: https://rayyanjurnal.com/index.php/qistina/article/view/6955. Acesso em: 24 jun. 2026.