PANG, Y. Sieve Controlled Model Innovation in Coffee Bean Grinder for Increased Coffee Powder Productivity and Quality. Community Service Akseprin Journal, [S. l.], v. 1, n. 3, 2023. Disponível em: https://jurnal.akseprin.org/index.php/CSAJ/article/view/34. Acesso em: 22 nov. 2024.