Лагойда, Андрій, Андрій Костишин, Людмила Лагойда, and Сергій Костишин. “IMPACT OF VARIABLE FREQUENCY DRIVE ON THE EFFICIENCY OF CENTRIFUGAL PUMPS IN OIL PIPELINE UNITS”. SWorldJournal 1, no. 21-01 (September 30, 2023): 51–56. Accessed May 21, 2024. https://www.sworldjournal.com/index.php/swj/article/view/swj21-01-038.