Yuliska, Yuliska, and Khairul Umam Syaliman. “Peningkatan Akurasi K-Nearest Neighbor Pada Data Index Standar Pencemaran Udara Kota Pekanbaru”. IT Journal Research and Development 5, no. 1 (July 14, 2020): 11–18. Accessed July 21, 2026. https://journal.uir.ac.id/index.php/ITJRD/article/view/4680.