Auliarahman RM, Baizal ZKA, Ikhsan N. Conversational Recommender Systems Based on Criticism for Tourist Attractions using TF-IDF. mib [Internet]. 2021 Oct. 26 [cited 2026 Apr. 15];5(4):1242-8. Available from: https://ejurnal.stmik-budidarma.ac.id/index.php/mib/article/view/3245