SABAN, M. MENINGKATKAN HASIL BELAJAR IPA MELALUI MODEL PROBLEM BASED LEARNING (PBL) PADA SISWA KELAS VIII SMPS DIAN TODAHE HALMAHERA BARAT. TEACHER : Jurnal Inovasi Karya Ilmiah Guru, [S. l.], v. 2, n. 4, p. 393-400, 2023. DOI: 10.51878/teacher.v2i4.1922. Disponível em: https://jurnalp4i.com/index.php/teacher/article/view/1922. Acesso em: 25 jan. 2026.