TONGKAD, Arnila; HAFID, Radia; ARDIANSYAH, Ardiansyah; MAHMUD, Melizubaida; POLAMOLO , Cristian. Pengaruh Model Pembelajaran Berbasis Problem Based Learning  Terhadap Kemampuan Berpikir Kritis Siswa Kelas X pada Mata Pelajaran Ekonomi. Reflection Journal, [S. l.], v. 6, n. 2, p. 341–352, 2026. DOI: 10.36312/egwj3c09. Disponível em: https://journal-center.litpam.com/index.php/RJ/article/view/4925. Acesso em: 9 sep. 2026.