Sitorus M, Masrizal M, Muti’ah R. Decision Making System for Visitor Satisfaction of Labuhanbatu Library Using K-Means Method. jinav j. inf. vis. [Internet]. 2023 Feb. 27 [cited 2026 May 25];4(1):36-44. Available from: https://jpabdimas.idjournal.eu/index.php/jinav/article/view/1591