Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Ardhani, N., Wirdiani, N., & Rusjayanthi, N. (2023). Evaluation and Improvement of User Interface Design in Mobile Delivery Services With User Centered Design Approach and Heuristic Evaluation (Case Study: Kirimaja Application). Jurnal Ilmiah Merpati (Menara Penelitian Akademika Teknologi Informasi), 11(3), 211-222. doi:10.24843/JIM.2023.v11.i03.p07