INCORPORATING GRAIN DETECTION AND SPEED CONTROL MECHANISMS IN HAMMER MILL OPERATIONS. Nigerian Journal of Technology, [S. l.], v. 42, n. 2, p. 222–229, 2023. DOI: 10.4314/njt.v42i2.9. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/3075. Acesso em: 19 apr. 2026.