Suwarno, Suwarno, and Kristianti Kristianti. “Design, Development And Usability Analysis of Pre-Loved Goods Trading Application With Agile Approach”. JURNAL RISET KOMPUTER (JURIKOM) 9, no. 6 (December 30, 2022): 1816−1824. Accessed November 10, 2025. https://ejurnal.stmik-budidarma.ac.id/index.php/jurikom/article/view/5201.