This study aims to determine the effect of using the E-LKPD based on the Project Based Learning (PjBL) model on student learning outcomes in the human circulatory system material for class XI SMA with research subject students (n = 76) class XI MIPA SMA Negeri 13 Palembang. The research method used is Quasi Experiment with a Nonequivalent Control Group Design. The research instruments used were…