Santoso, Joko Dwi. “Comparison of Performance Analysis of Comodo SSL and Let’s Encypt SSL (Case Study: Bukalapak and Tokopedia)”. The Indonesian Journal of Computer Science Research 1, no. 1 (January 1, 2022): 20–24. Accessed September 21, 2024. https://subset.id/index.php/IJCSR/article/view/3.