ASTUTI, Dwi Afnan Puji; SLAMETO, Slameto; SETYANINGTYAS, Eunice Widyanti. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA SEKOLAH DASAR. JS (JURNAL SEKOLAH), [S. l.], v. 2, n. 2, p. 102–109, 2018. DOI: 10.24114/js.v2i2.9520. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/9520. Acesso em: 18 dec. 2025.