KUMAR, Pranab; VÖRÖS, I. DETERMINATION OF THE SURFACE ROUGHNESS PARAMETERS Periodica Polytechnica Mechanical Engineering, [S. l.], v. 12, n. 2, p. 133–137, 1968. Disponível em: https://pp.bme.hu/me/article/view/6168. Acesso em: 30 jun. 2025.