Xiaoqiang, S., M. Bo, H. Zehui, Y. Yongde, Y. Zewen, and L. Xin. “CSI Passive Indoor Fingerprint Positioning Method Based on Improved WKNN”. Scientific Insights and Discoveries Review, vol. 3, Oct. 2024, pp. 60-69, doi:10.59782/sidr.v3i1.71.