Bui The Hong. “COLLABORATIVE RECOMMENDATION SYSTEMS BASED ON SEMI-SUPERVISED FUZZY CLUSTERING METHOD AND APPLING IN CO-AUTHOR NETWORKS”. UTEHY Journal of Science and Technology 19 (October 10, 2018): 38-45. Accessed February 9, 2023. https://tapchi.utehy.edu.vn/index.php/jst/article/view/86.