Gera, P.; Bhargavi Sabbisetty, V.; Devarasetty, T.; Nukala, M.; Vittamsetty, N. A Fuzzy Preference Tree-Based Recommender System for Medical Database. IJET 2017, 7 (1.1), 319-321. https://doi.org/10.14419/ijet.v7i1.1.9712.