Hamdani H, Satryawati S, Zuhriah Z, Syawal LF, Mulia KT, Warsandi RP, Murzaki M. Optimizing Retail Store Operations Through Digitalization: Integration Of Qris Payment Methods, Implementation Of Portable Receipt Printers, And Preparation Of Goods Inventory Systems . IJCS [Internet]. 2025 Aug. 8 [cited 2025 Dec. 8];4(2):295-300. Available from: https://ejournal.ipinternasional.com/index.php/ijcs/article/view/1197