Hakimah, R. P. ., Usman Nurhasan, P. P. . Arhandi, and M. R. . Oktaviansyah. “REALTIME MOBILE QUEUE SYSTEM MULTI VENDOR”. Jurnal Informatika Polinema, vol. 5, no. 4, Aug. 2019, pp. 216-23, doi:10.33795/jip.v5i4.197.