YAREMAK, I. I.; BATSALA, Ya. V.; Yaremak R. О. Estimation of energy efficiency potential of electric drive pumping units in steady operating modes. Oil and Gas Power Engineering, [S. l.], n. 2(36), p. 88–97, 2021. DOI: 10.31471/1993-9868-2021-2(36)-88-97. Disponível em: https://nge.nung.edu.ua/index.php/nge/article/view/568. Acesso em: 4 dec. 2024.