Enny Istanti, Achmad Daengs GS, Rina Dewi, Diana Zuhro, Sutini Sutini, Moch. Rizaldy Rahmansyah. Service Design Performance Based On Consumer Preferences : Case Study In Nav Karaoke Family Biliton In Surabaya City. IJEMS [Internet]. 2024 Jul. 10 [cited 2024 Nov. 6];1(3):142-60. Available from: https://international.areai.or.id/index.php/IJEMS/article/view/131