Mohamed, Mona, Alaa Salem, and Michael Voskoglou. “Attract Human Loyalty: Revealing Innovative Recommender System Using Nebulous and Intelligent Techniques in Virtual Business Realm”. Multicriteria Algorithms with Applications 4 (July 11, 2024): 69–78. Accessed September 16, 2024. https://sciencesforce.com/index.php/mawa/article/view/331.