Saparov Shuhratjon Shavkatovich, and Choriyev Ravshan. “Innovative Methods of Long-Term Use of Machine Parts and Cooling, Lubricants”. The Peerian Journal 5 (April 30, 2022): 161–166. Accessed January 1, 2025. https://peerianjournal.com/index.php/tpj/article/view/120.