Tawfiq L, Ismail M. Mathematical Model For Determination the Increase in Operational Cost of Transmission Line From HAD3 to QIM3 in Electric Power System. Iraqi Journal of Science [Internet]. 2024 Feb. 13 [cited 2025 Dec. 7];54(3. Mathematics conf):757-63. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12457