WANDINI, R. R.; SIREGAR, A. F.; RAMADHANI, F. PENERAPAN PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR BARISAN DAN DERET ARITMATIKA. Jurnal Penelitian Pembelajaran Matematika Sekolah (JP2MS), [S. l.], v. 7, n. 3, p. 421–426, 2023. DOI: 10.33369/jp2ms.7.3.421-426. Disponível em: https://ejournal.unib.ac.id/JPPMS/article/view/32116. Acesso em: 28 may. 2024.