Weny Fdiasindiastuti, Ari Basuki, Rullie Annisa, Fitri Agustina, Faikul Umam, and Retno Indiartiningtias. 2023. “User Interface Design for Grab Merchant Application Version 4.18.0 With Usability Approach”. Technium: Romanian Journal of Applied Sciences and Technology 16 (1). Constanta, Romania:201-6. https://doi.org/10.47577/technium.v16i.9981.