ANGGRAINI, Dessy; PRAYEKTI, Novi; YUSUF, Feby Indriana. EFEKTIVITAS PENGGUNAAN METODE PROBLEM BASED INTRUCTION (PBI) TERHADAP KETUNTASAN HASIL BELAJAR SISWA. Transformasi : Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 3, n. 1, p. 35–42, 2019. DOI: 10.36526/tr.v3i1.397. Disponível em: https://ejournal.unibabwi.ac.id/index.php/transformasi/article/view/397. Acesso em: 6 jul. 2025.