Nurlaeli, Juwita Siti. “Peningkatan Berpikir Kritis Siswa Melalu Model Pembelajaran Problem Based Learning Dalam Pembelajaran IPS Kelas VII B Di SMP Bakti Nusantara 666 Bandung”. Educatif Journal of Education Research 4, no. 3 (July 5, 2022): 348-352. Accessed July 6, 2024. http://pub.mykreatif.com/index.php/educatif/article/view/265.