Damayanti Nababan, Alisia Klara Marpaung, and Angeli Koresy. “STRATEGI PEMBELAJARAN PROJECT BASED LEARNING (PJBL)”. Jurnal Pendidikan Sosial Dan Humaniora, vol. 2, no. 2, May 2023, pp. 706-19, https://publisherqu.com/index.php/pediaqu/article/view/178.