RAHMAN, Andri. Preface Volume 26 (2) Year 2025. Jurnal Sains Materi Indonesia, [S. l.], v. 26, n. 2, p. i-iii, 2025. Disponível em: https://ejournal.brin.go.id/jsmi/article/view/10775. Acesso em: 19 sep. 2025.