RAHUL P AMBARE; VICTOR V D’SOUZA; VISHAL B DAGLYA. DESIGN AND DEVELOPMENT OF SURFACE ROUGHNESS TESTER. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, p. 1–3, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1906. Acesso em: 29 jan. 2026.