Obid Y. Nurmatov. “Study of the Influence of Excitation Regulation of Synchronous Machines of Pumping Stations on the Modes of Power Supply Networks of the Power System”. PROBLEMS OF ENERGY AND SOURCES SAVING 1, no. 1 (August 14, 2025): 59–67. Accessed December 25, 2025. https://energy.tdtu.uz/index.php/journal/article/view/141.