DERI FIKRI FAUZI. Grammatical errors in undergraduates’ paper abstracts. ELTT, [S. l.], v. 8, n. 1, p. 20–33, 2022. Disponível em: https://proceeding.unpkediri.ac.id/index.php/eltt/article/view/2763. Acesso em: 11 may. 2024.