SUBNARULLOH; IBNU MUTHI. Peranan Model Pembelajaran Problem Based Learning (PBL) Dalam Pengembangan Keterampilan Abad ke-21 Siswa Sekolah Dasar. Jurnal Ilmiah Multidisipin, [S. l.], v. 2, n. 9, p. 455–460, 2024. Disponível em: https://ejournal.lumbungpare.org/index.php/jim/article/view/410. Acesso em: 25 apr. 2026.