Копей, Б. В. and Пригоровський, О. В. (2010) “SUCKER ROD CONSTRUCTION ANALYZE AND THEIR CLASSIFICATION”, Oil and Gas Power Engineering, (2(13), pp. 15–18. Available at: https://nge.nung.edu.ua/index.php/nge/article/view/251 (Accessed: 3 May 2024).