“Implementation of Handwritten Digit Recognition Using CNN in an Augmented Reality-Based Geometry Learning Application”. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika) 11, no. 3 (August 24, 2026): 990–1000. Accessed August 25, 2026. https://jurnal.polbeng.ac.id/index.php/ISI/article/view/1796.