Nasrudin, M., Iriawan, N., Fithriasari, K., Apriliyanti Pravitasari, A. and Hidayat, T. 2022. On the YOLOv4 Architecture for Fast and Real Time Congenital Heart Disease Detection Via Ultrasound Videos. MATEMATIKA. 38, 2 (Aug. 2022), 103–114. DOI:https://doi.org/10.11113/matematika.v38.n2.1373.