Safitri, A., Fahmi, C.N., Permana, F.A., Ainun, N. and Asri, K. 2026. PENERAPAN MODEL PROBLEM BASED LEARNING PADA MATERI BARISAN GEOMETRI TERHADAP KEMAMPUAN PENALARAN SISWA DI MAS AL-ISHLAH AL-AZIZIYAH BANDA ACEH. Jurnal Seramoe Education. 3, 1 (Feb. 2026), 111–122.