Noh, Younghee, and Ji Yoon Ro. “A Study on Improvement of Electronic Library Services Using User Review Data in Mobile App Market”. International Journal of Knowledge Content Development & Technology 11, no. 1 (March 31, 2021). Accessed November 25, 2024. https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/523.