Enny Istanti, Achmad Daengs GS, Rina Dewi, Diana Zuhro, Sutini Sutini, & Moch. Rizaldy Rahmansyah. (2024). Service Design Performance Based On Consumer Preferences : Case Study In Nav Karaoke Family Biliton In Surabaya City. International Journal of Economics and Management Sciences, 1(3), 142–160. https://doi.org/10.61132/ijems.v1i3.131