Butar , Putri Stephany, and Sumiati Sumiati. 2025. “User Experience Evaluation and Service Priorities of the Ferizy App: Evaluasi Pengalaman Pengguna Dan Prioritas Layanan Aplikasi Ferizy”. Indonesian Journal of Innovation Studies 26 (4):10.21070/ijins.v26i4.1598. https://doi.org/10.21070/ijins.v26i4.1598.