PENGARUH PENGGUNAAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA SISWA PADA MATERI SPLDV DI SMP NEGERI 2 TONDANO. SOSCIED, [S. l.], v. 7, n. 2, p. 641–647, 2024. DOI: 10.32531/jsoscied.v7i2.857. Disponível em: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/857. Acesso em: 19 apr. 2026.