Guk, Natalia, Olga Verba, and Vladyslav Yevlakov. “Design of a Recommendation System Based on the Transition Graph”. Eastern-European Journal of Enterprise Technologies 3, no. 4 (111) (June 29, 2021): 24–31. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/233501.