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Etika Kartikadarma; Sri Jumini; Nurulisma Binti Hj. Ismail; Barany Fachri; Dadang Sudrajat; Robbi Rahim. Educational Data Mining to Improve Decision Support on the Ratio of Students and Study Groups in Elementary Schools in Indonesia Using K-Means Method. Elementary Education Online 2021, 20, 691-698.