Windarto, A. P., M. Mesran, F. Saidah, and E. W. Ambarsari. “Implementation of the Preference Selection Index (PSI) Method in Determining the Best Coffee Shop”. Bulletin of Artificial Intelligence, Vol. 3, no. 1, Apr. 2024, pp. 35-41, doi:10.62866/buai.v3i1.145.