Kim, Seok Kwan, and Gab Sang Ryu. “Study on SW Quality Certification Improvement Model Considering Personal Information Protection”. International Journal of Advanced Science and Technology 28, no. 5 (September 27, 2019): 233 - 238. Accessed May 20, 2024. http://sersc.org/journals/index.php/IJAST/article/view/341.