Adinda Siti Rahmah Sirait and Disna Anum Siregar, “Implementation of the Project Based Learning (PjBL) Learning Model to Increase Student Learning Activeness in Civics Class XI MAN 1 Deli Serdang Academic Year 2022/2023”, IJERE, vol. 2, no. 2, pp. 401–404, Oct. 2023.