Widurata, I Kadek Prabu, Ni Wayan Sunasih, and I Wayan Sujana. 2023. “Benefits of PBL Model Integrated Projection Media in Increasing Social Sciences Knowledge Competency”. Journal for Lesson and Learning Studies 6 (3):416-25. https://doi.org/10.23887/jlls.v6i3.65331.