Mahardika, Ilham, Nahadi ., and Harry Firman. “Framework for Implementing E-Portfolio Assessment to Improve Student Habits of Mind and Mastery of Chemistry Studies Concepts”. KnE Social Sciences 9, no. 8 (April 3, 2024): 280–290. Accessed February 6, 2025. http://thrillriftranks.com/index.php/KnE-Social/article/view/15559.