Arisanti, D. A. K., Dantes, N. ., & Suastika, I. N. . (2022). Environmental Oriented Problem-Based Learning (PBL) Improves Learning Outcomes and Self-Efficacy of Students In Social Studies In Fifth-Grade Elementary Schools. Journal for Lesson and Learning Studies, 5(3), 377–384. https://doi.org/10.23887/jlls.v5i3.48537