Effect of Attention Mechanisms in a Fuzzified Nested U-Net for Medical Image Segmentation. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 31, n. 2, p. 23–37, 2026. DOI: 10.33899/arej.v31i2.63534. Disponível em: https://rengj.uomosul.edu.iq/index.php/rengj/article/view/63534. Acesso em: 12 aug. 2026.