Mediya B. Mrakhan, Basiya K.Abdulrahim, Rzgar F. Mahmood, Aram Bajalan, and Shwan Adnan Ali. “A New Method for Solving Quadratic Fractional Programing Problems”. Tikrit Journal of Pure Science 26, no. 5 (November 21, 2021): 82–85. Accessed June 17, 2025. https://tjpsj.org/index.php/tjps/article/view/182.