Muhitdinova , Umida, Dildora Turdibayeva, Oybek Khalilov, and Sunnatilla Muminkhodjayev. “SURFACE RUGGING EXAMPLES: TYPES, APPLICATIONS AND MAIN PARAMETERS”. UZBEKISTAN — 2030: PROSPECTS FOR INNOVATION, SCIENCE AND EDUCATION 1, no. 5 (August 14, 2025): 24–29. Accessed January 2, 2026. https://www.konferensiyalar.com/index.php/ifti/article/view/54.