Zhakupova, Aray, Alibek Zhakupov, and Alexey Bogomolov. “New Solutions in Pipe Billet Production”. Engineering, Technology & Applied Science Research 14, no. 6 (December 2, 2024): 17945–17949. Accessed January 21, 2025. https://etasr.com/index.php/ETASR/article/view/8554.