SETIAWATI, S.; FARADISA, I.; MUDHOFAR, M.; UNTU, Z. Penerapan Model Problem Based Learning (PBL) Untuk Meningkatkan Hasil Belajar Matematika . Prosiding Seminar Nasional PPG Universitas Mulawarman, [S. l.], v. 4, p. 62–66, 2023. DOI: 10.30872/semnasppg.v4.3052. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/semnasppg/article/view/3052. Acesso em: 5 dec. 2025.