Sofia, Martryatus, and Rifki Adhitama. “Frontend Design of Spatial Working Memory Test Application for Junior and Vocational High School Students Using the Waterfall Method”. Journal of Software Engineering and Multimedia (JASMED) 4, no. 1 (July 2, 2026): 23–33. Accessed July 29, 2026. https://journals.telkomuniversity.ac.id/jasmed/article/view/11245.