Hidayat, M. T., Utomo, P. E. P. and Hutabarat, B. F. (2024) “Implementation of a CNN-trained model for coffee type detection in an Android app with photo input of beans, fruits, and leaves”, Digital Zone: Jurnal Teknologi Informasi dan Komunikasi, 15(1), pp. 42-52. doi: 10.31849/digitalzone.v15i1.19563.