Fitriani, Aulia Rizki, Atik Rahmawati, and Ulya Lathifa. “Phenomenology of Conceptual Understanding Ability, Representation, and Student Algorithm on Stoichiometry Materials”. JEC 4, no. 1 (June 21, 2022): 9–18. Accessed February 23, 2025. https://journal.walisongo.ac.id/index.php/jec/article/view/9744.