PROF. HETAL B. PARMAR; PATEL RAJENDRAKUMAR BACHCHULAL; DAR AADIL GANI. DESIGN AND DEVELOPMENT OF STEEL BALL MOULD GRINDER FOR SAND GRINDING. 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/1926. Acesso em: 1 jul. 2025.