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		Ardhani, N., 		Wirdiani, N., & 		Rusjayanthi, N.
2023 Dec 31.  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). [Online] 11:3