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Sari, N. N.; Sumargo, B.; Siregar, D.; Yuliani, E.; Sari, C. K.; Mahardika, B.; Fadya, K. S. CLASSIFICATION OF PRE-MARITAL SEX AMONG ADOLESCENTS USING COST-SENSITIVE WEIGHTED RANDOM FOREST ON IMBALANCED DATA. BAREKENG: J. Math. & App. 2026, 20, 2693-2710.