КОПИСТИНСЬКИЙ, Л. О. THE COMPATIBLE MECHANICAL CHARACTERISTICS OF ELECTRIC DRILLS AND BORE BITS. Oil and Gas Power Engineering, [S. l.], n. 2(28), p. 95–102, 2017. Disponível em: https://nge.nung.edu.ua/index.php/nge/article/view/444. Acesso em: 4 may. 2024.