SADIAH, T.; HERDIANSYAH, J. The Effectiveness of Numerical Substitution Techniques through Special Teaching Materials to Improve Mathematical Paragraph Writing Skills . DISCUSSANT: Journal of Language and Literature Learning, [S. l.], v. 1, n. 3, p. 145–158, 2023. DOI: 10.55909/dj3l.v1i3.17. Disponível em: https://discussant.dialeks.id/index.php/dj/article/view/17. Acesso em: 6 nov. 2026.