Optimization of Fetal Head Segmentation Based on U-Net via Ultrasound Image Preprocessing. Cyberspace: Jurnal Pendidikan Teknologi Informasi [Internet]. 2026 Apr. 24 [cited 2026 May 12];10(1):12-25. Available from: https://jurnal.ar-raniry.ac.id/index.php/cyberspace/article/view/33961