Inna Laili Nur Hidayah, and Hevy Risqi Maharani. “Pengaruh Model Problem Based Instruction Berbantuan Media Lumio Terhadap Kemampuan Pemecahan Masalah Matematis Siswa: Penelitian”. Jurnal Pengabdian Masyarakat dan Riset Pendidikan 3, no. 4 (May 16, 2025): 1545–1549. Accessed July 26, 2026. https://jerkin.org/index.php/jerkin/article/view/618.