Kang, Ji Hei, Younghee Noh, Inho Chang, Ji-Yoon Ro, and Youngji Shin. “Online Discourse and Network Structures of Yuseong-Gu Public Libraries: Big-Data Text Mining and Topic Modeling for Evidence-Based Policy Design”. International Journal of Knowledge Content Development & Technology 16, no. 2 (June 29, 2026): 45–77. Accessed July 7, 2026. https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/1317.