Гриценко, Сергій, and Олексій Піскарьов. “IMPLEMENTATION OF THE FUNCTION OF STEPWISE CURRENT RELAY PROTECTION BASED ON A PARALLEL OPERATION PROGRAMMABLE LOGIC CONTROLLER”. SWorldJournal 1, no. 23-01 (January 30, 2024): 11–14. Accessed January 29, 2025. https://sworldjournal.com/index.php/swj/article/view/swj23-00-006.