Kharun, V. R., Senchishak V. М., V. Ya. Popovych, and Shostakivskyi І. І. “The Research Beam Pumping Unit of Start-up Mode”. Oil and Gas Power Engineering, no. 1(35) (June 29, 2021): 48–59. Accessed April 27, 2024. https://nge.nung.edu.ua/index.php/nge/article/view/556.