Noh, Younghee, Chang Inho, Kang Ji-Hei, and Chang Rosa. “A Study on the User Demand Forecasting and Improvement Plan of Gimpo City Library Service”. International Journal of Knowledge Content Development & Technology 10, no. 4 (December 31, 2020). Accessed November 25, 2024. https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/379.