Aryasih, Ni Wayan Parni. “Penerapan Model Problem Based Learning (PBL) Untuk Meningkatkan Hasil Belajar Aritmetika Sosial Kelas VII-F SMP Jembatan Budaya”. Educatif Journal of Education Research 2, no. 4 (November 28, 2021): 88-97. Accessed August 25, 2026. http://pub.mykreatif.com/index.php/educatif/article/view/171.