Akbar Prasetyo M, Chalik Azhar N. EVALUATION OF TWO-FACTOR AUTHENTICATION METHOD IN IMPROVING AUTHENTICATION SECURITY ON SSL VPN (Case Study of PT. Kanmo Group). J. Ris. Inform. [Internet]. 2025 Jun. 12 [cited 2025 Dec. 30];7(3):186-91. Available from: https://ejournal.kresnamediapublisher.com/index.php/jri/article/view/367