Penerapan Metode User Centered Design Pada Model Perancangan UI/UX System Booking Online Lapangan (Studi Kasus: Gedung Bulutangkis Kelurahan Merjosari)

This research aims to develop a simple and easily understandable User Interface (UI) design adhering to the principles of the User-Centered Design (UCD) method. The number of respondents in this study was 20 people. Data were collected through a questionnaire and analyzed using the System Usability Scale (SUS), which is used to assess Usability towards a product, application, or system. The results of the research conducted using the System Usability Scale (SUS) obtained a Usability score of 82, placing it in the EXCELLENT category with a grade scale of B. This indicates a very strong Usability, and overall, the researchers successfully designed the UI/UX for the Merjosari Field online booking system to function well and be easy to use.