Nazwa Mutia Syafitri, Helina Qatrunnada Nasution, Khalida Rahmah, & Dian Armanto. (2026). A Literature Review of Students’ Difficulties in Quadratic Equations and Problem-Solving Learning Using LKPD : Penelitian. Jurnal Pengabdian Masyarakat Dan Riset Pendidikan, 4(4). https://doi.org/10.31004/jerkin.v4i4.5901