REJEKI, Indriyani Khotijah Sri; WANTORO, Jan. PENINGAKATAN KEAKTIFAN BELAJAR MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING DALAM KEGIATAN PEMBELAJARAN PADA SISWA KELAS II. Jurnal Review Pendidikan dan Pengajaran, [S. l.], v. 7, n. 2, p. 5267–5273, 2024. DOI: 10.31004/jrpp.v7i2.27758. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/27758. Acesso em: 18 dec. 2025.