ENHANCING MACHINE LEARNING ALGORITHM PERFORMANCE FOR PCOS DIAGNOSIS USING SMOTENC ON IMBALANCED DATA. jitk [Internet]. 2025 Aug. 15 [cited 2026 Feb. 13];11(1):55-63. Available from: https://ejournal.nusamandiri.ac.id/ejurnal/index.php/jitk/article/view/6676