“Penerapan Model Pembelajaran Problem Based Learning (PBL) Dalam Meningkatkan Kemampuan Menyelesaikan Soal Cerita Perkalian Kelas III Sekolah Dasar”. Nusantara Educational Review, vol. 3, no. 1, Feb. 2024, pp. 51-61, https://doi.org/10.55732/ner.v3i1.1538.