Wazni, Ali khudhair Abd Oun, Sara Mansouri, y Sousan Sattar Boroujeni. «A Contrastive Study of Boosters in a Corpus of Academic Spoken English». BELT - Brazilian English Language Teaching Journal 14, no. 1 (diciembre 12, 2023): e45028. Accedido julio 17, 2024. https://revistaseletronicas.pucrs.br/ojs/index.php/belt/article/view/45028.