Yandulskiy, O., Hulyi, V., Nesterko, A., Kovalenko, M. and Tymokhin, O. (2025) “Improving the efficiency of secondary load frequency control in a power system considering internal tie-line power exchanges”, Eastern-European Journal of Enterprise Technologies, 4(8 (136), pp. 6–15. doi: 10.15587/1729-4061.2025.336113.