Ramdhani, M.F., Triadi, F. and Hakim, A.R. 2026. Design and Implementation of an IoT-based Automatic Waste Sorting System using ESP-32, Proximity Sensors, and Firebase. Journal of Artificial Intelligence and Engineering Applications (JAIEA). 5, 3 (Jun. 2026), 4804–4810. DOI:https://doi.org/10.59934/jaiea.v5i3.2546.