PENGARUH METODE PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP PEMECAHAN MASALAH SOAL URAIAN SPtLDV . Journal of Mathematics Education Research, [S. l.], v. 1, n. 2, 2022. Disponível em: https://journalng.uwks.ac.id/jmer/article/view/36.. Acesso em: 5 may. 2025.