SUPARMAN, Muh. Nasrul. Peningkatan Kemandirian Belajar Siswa SekolahDasarMelaluiPenerapan Model Problem Based Learning (PBL. Global Journal Teaching Professional, [S. l.], v. 2, n. 4, p. 537–549, 2023. DOI: 10.35458/jtp.v2i4.1121. Disponível em: https://jurnal.sainsglobal.com/index.php/gpp/article/view/1121. Acesso em: 9 may. 2026.