PURWANTO, A.; LUSTYANTIE, N.; MURTADHO, F. Assessment of Student Attitudes in German Writing Learning Based on 21st Century Skills. Journal of Education Method and Learning Strategy, [S. l.], v. 2, n. 02, p. 274–291, 2024. DOI: 10.59653/jemls.v2i02.794. Disponível em: https://risetpress.com/index.php/jemls/article/view/794. Acesso em: 19 aug. 2025.