Навроцька, Т. Д., and М. Д. Сіправська. “NEW DESIGNS OF SECTIONAL SCREW WORKING BODIES”. Podilian Bulletin: Agriculture, Engineering, Economics, no. 29 (November 24, 2018): 104–109. Accessed February 23, 2025. http://pb.pdatu.edu.ua/article/view/161907.