Mohammed, H. J., F. A. A. Salih, T. A. Tofiq, and S. T. Mohammed. “An Efficient Hybrid Framework U-Net-Based Deep Learning Technique of Early Detection of Pulmonary Nodules Using LIDC-IDRI Dataset”. UHD Journal of Science and Technology, vol. 9, no. 2, Nov. 2025, pp. 266-75, doi:10.21928/uhdjst.v9n2y2025.pp266-275.