Abdullayev , Sh.A. “WELDING METHОD FОR THICK-WАLLED LАRGE-SIZED PАRTS”. GOLDEN BRAIN 1, no. 9 (April 8, 2023): 84–89. Accessed November 15, 2024. https://researchedu.org/index.php/goldenbrain/article/view/2825.