SAPUTRA, E. Front Matter. Journal of Applied Materials and Technology, [S. l.], v. 1, n. 2, 2020. DOI: 10.31258/Jamt.1.2-frontmatter. Disponível em: https://jamt.icancee.org/index.php/jamt/article/view/26. Acesso em: 2 may. 2026.