MOHAMAD DELI, R. The effects of increase and variations in time presentations for second language vocabulary learning . Issues in Language Studies, [S. l.], v. 2, n. 1, 2013. DOI: 10.33736/ils.1679.2013. Disponível em: https://publisher.unimas.my/ojs/index.php/ILS/article/view/1679. Acesso em: 12 jul. 2025.