Nurhayatin, Titin, and Eli Rohaeti. “Project-Based Learning on Macromolecules Using Ketapang Natural Resources: Fostering Creativity and Entrepreneurship”. International Journal on Education Insight 6, no. 2 (September 19, 2025): 53–64. Accessed February 19, 2026. http://journal2.uad.ac.id/index.php/ijei/article/view/13970.