Nella Ane Br Sitepu, Agnesia Rointan Sijabat, Cindy Rounali Limbong, Lenny Evalina Pasaribu, Einson O.B Nainggolan, and Michael Manulang, “K-Means Clustering of Student Mid-Term and Final Exam Score Data”, jds, vol. 2, no. 02, pp. 92–98, Sep. 2024.