Khusniddin F. Shamsutdinov, Dilnur Q. Yodgorov and , Ulugbek B. Turdiev (2026) “Development of a simulation model of relay protection for the newly commissioned 220 kV line L-2-K-4 at the Keles substation”, PROBLEMS OF ENERGY AND SOURCES SAVING, (3), pp. 116–123. Available at: https://energy.tdtu.uz/index.php/journal/article/view/223 (Accessed: 3 April 2026).