Fadilah MR, Sari CDW, Umbara A, Prapdopo P, Ningsih A. Analysis of QR Ordering Impact on Efficiency at SatuKata Coffee. MIJ [Internet]. 2026 May 8 [cited 2026 May 18];1(1):105-11. Available from: https://ojs.polnes.ac.id/index.php/mij/article/view/189