Ho Khanh Lam, Nguyen Xuan Truong, Nguyen Thi Chung. ANALYSIS PERFORMANCE OF INTERNET WEB CACHING BASED ON USED PETRI NETWORK MODEL HAS COLORS AND RONDOM TIME (SCPN). jst [Internet]. 2017Jan.12 [cited 2024Apr.20];12:89-7. Available from: http://tapchi.utehy.edu.vn/index.php/jst/article/view/239