Stetsiuk, S. M. “Experimental Studies of the Effectiveness of Cleaning the Internal Cavity of Pipelines With Hyperelastic Pigs”. Oil and Gas Power Engineering, no. 2(38) (December 30, 2022): 62–75. Accessed May 3, 2025. https://www.nge.nung.edu.ua/index.php/nge/article/view/603.