Nasrudin, Muhammad, Nur Iriawan, Kartika Fithriasari, Anindya Apriliyanti Pravitasari, and Taufiq Hidayat. 2022. “On the YOLOv4 Architecture for Fast and Real Time Congenital Heart Disease Detection Via Ultrasound Videos”. MATEMATIKA 38 (2):103-14. https://doi.org/10.11113/matematika.v38.n2.1373.