Hadiwijaya ZulkarnaenR., IslamilA., MulyaniH., dan ChandraD. “Design For Developing A Project Based Learning Model Assisted By The Smartedu Application to Build Knowledge Collaboration In Science Learning ”. International Conference on Elementary Education, Vol. 7, no. 1, Maret 2025, hlm. 784-95, http://proceedings.upi.edu/index.php/icee/article/view/4043.