Strategi Guru Menerapkan Positive Reinforcement dalam Meningkatkan Keaktifan Belajar Siswa Kelas II SD Muhammadiyah IV Pekanbaru. Jurnal Penelitian Ilmiah Multidisipliner , [S. l.], v. 3, n. 02, 2026. DOI: 10.70294/335qz614. Disponível em: https://ojs.ruangpublikasi.com/index.php/jpim/article/view/2628.. Acesso em: 17 sep. 2026.