Purwaningsih, Widi, Filza Arrifa, dan R Riandi. “Efforts to Enhance Sustainable Consciousness and Critical Thinking in High School Students Through Learning Projects”. Indonesian Journal of Teaching in Science 3, no. 1 (Maret 1, 2023): 33–44. Diakses September 16, 2026. https://ejournal-dppm.upi.edu/ijotis/article/view/913.