LUSIANA, V. PENERAPAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN MOTIVASI DAN HASIL BELAJAR SISWA. ACTION : Jurnal Inovasi Penelitian Tindakan Kelas dan Sekolah, [S. l.], v. 2, n. 2, p. 165-177, 2022. DOI: 10.51878/action.v2i2.1198. Disponível em: https://jurnalp4i.com/index.php/action/article/view/1198. Acesso em: 11 jan. 2025.