Siregar, Muhammad Fadhil Hidayat, Hasratuddin Hasratuddin, and Pardomuan Sitompul. “Analysis of Problem Solving Ability and Independent Learning Based On IT-Assisted PBL At Nurul Azizi Integrated Islamic Middle School”. Mathline : Jurnal Matematika dan Pendidikan Matematika 9, no. 3 (August 11, 2024): 755–770. Accessed October 14, 2024. https://mathline.unwir.ac.id/index.php/Mathline/article/view/659.