AZZAHRA, Sekar; SILABAN, Jelly Prima Krisnawati; SINAR, Tengku Silvana. Text Complexity in Digital Language Learning: Analyzing the Readability and Lexical Density of Duolingo’s Guidance Textbook. Lexeme : Journal of Linguistics and Applied Linguistics, [S. l.], v. 7, n. 1, p. 29–36, 2024. DOI: 10.32493/ljlal.v7i1.44985. Disponível em: https://openjournal.unpam.ac.id/index.php/LJLAL/article/view/44985. Acesso em: 22 dec. 2024.