Muhammad Isa Lufti, Jakfat Haekal, & Freska Lionia Darlion. (2024). Quality Function Deployment (QFD) Analysis For Mobile Signal Application Improvement At Indonesian Cement Manufacturing. International Journal of Scientific and Applied Research (IJSAR), EISSN: 2583-0279, 4(7), 8–12. https://doi.org/10.54756/IJSAR.2024.13