MODELING OF MATERIAL REMOVAL RATE IN ULTRASONIC MACHINING OF TUNGSTEN CARBIDE USING THE REGRESSION METHOD. Journal of Manufacturing Engineering, [S. l.], v. 5, n. 3, p. 217–221, 2010. Disponível em: https://www.smenec.org/index.php/1/article/view/470. Acesso em: 20 jul. 2025.