ZAIRKULOV , Elyor. ON THE ISSUE OF CALCULATING THE PARAMETERS OF THE EDGES DURING HIGH-FREQUENCY WELDING OF A PIPE BILLET FROM A FERROMAGNETIC MATERIAL. Innovation Science and Technology, Tashkent, Uzbekistan, v. 1, n. 11, 2025. DOI: 10.5281/zenodo.18062768. Disponível em: https://www.ist-journal.uz/index.php/IST/article/view/466. Acesso em: 15 oct. 2026.