PERANGIN-ANGIN, Alim et al. PENGARUH MODEL PBL BERBASIS BLENDED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS XI SEMESTER GANJIL SMA SWASTA METHODIST-2 MEDAN T.A 2021/2022.. Jurnal Darma Agung, [S.l.], v. 30, n. 1, p. 160–163, apr. 2022. ISSN 2654-3915. Available at: <http://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/1443>. Date accessed: 21 nov. 2024. doi: http://dx.doi.org/10.46930/ojsuda.v30i1.1443.