STATISTICAL ANALYSIS OF THE QUALITY OF A TECHNOLOGICAL PROCESS FOR THE PRODUCTION OF SHAFTS FOR ELECTRIC MOTORS BY ROUGHNESS STUDY. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 70–74, 2024. DOI: 10.17770/etr2024vol3.8137. Disponível em: https://archive-journals.rtu.lv/etr/article/view/5030.. Acesso em: 11 mar. 2026.