Suprianto, Suprianto, Sutji Rochaminah, and Muh. Hasbi. 2025. “PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI ARITMATIKA SOSIAL DI KELAS VII B SMP NEGERI 20 SIGI: Application of Problem Based Learning (PBL) Model to Improve Students’ Learning Outcomes on Social Arithmetics Material in Class VII B of SMP Negeri 20 Sigi”. Jurnal Elektronik Pendidikan Matematika Tadulako 12 (3):207-18. https://doi.org/10.22487/jepmt.v12i3.4327.