Maya Rosa Indah, and Siti Quratul Ain. “Pengaruh Model Problem Based Learning Terhadap Pemahaman Konsep Matematis Siswa Kelas V Di UPT SDN 023 Pandau Jaya: Penelitian”. Jurnal Pengabdian Masyarakat dan Riset Pendidikan 4, no. 2 (October 6, 2025): 7352–7364. Accessed October 21, 2025. http://jerkin.org/index.php/jerkin/article/view/2874.