A STUDY OF FACTORS THAT NEGATIVELY AFFECT THE EFFECTIVENESS OF GRINDER DEVICES. Web of Scientists and Scholars: Journal of Multidisciplinary Research, [S. l.], v. 2, n. 2, p. 66–71, 2024. Disponível em: https://webofjournals.com/index.php/12/article/view/827. Acesso em: 16 apr. 2026.