Martini, M.; Erman, E.; Sanjaya, I. G. M. . Project-Based Learning in Indonesian Junior High School Science Education for SDG 4: Teachers’ Perceptions, Practices, and Implementation Challenges. J. Curr. Stud. SDGs 2026, 2 (3), 265. https://doi.org/10.63230/jocsis.2.3.265.