Megawati, C. D., Asriningtias, salnan R. ., Bima Romadhon Parada Dian, Teo Pei Kian, Sutawijaya, B. ., & Fransiska, R. D. . (2025). ECG-Based Heart Rate Variability and KNN Classification for Early Detection of Baby Blues Syndrome in Postpartum Mothers. Sinkron : Jurnal Dan Penelitian Teknik Informatika, 9(4), 2026-2037. https://doi.org/10.33395/sinkron.v9i4.14956