Adilah, Sabila Nurul, and Nur Efendi. “The Effect of Guided Discovery Learning Model on the Science Process Skills of Students in State VII Bangil Middle School Class VII on Environmental Pollution Materials”. Proceedings of The ICECRS 80 (July 23, 2020). Accessed May 17, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/490.