Yulisman, Y., R. Alpizah, H. Fonda, and A. Zulkifli. “Internet of Things (IoT) and Telegram Based Palm Fruit Ripeness Detection System With K-Nearest Neighbor (K-NN) Algorithm”. Jurnal CoSciTech (Computer Science and Information Technology), vol. 7, no. 2, Aug. 2026, pp. 252-66, doi:10.37859/coscitech.v7i2.12121.