Identifying Determining Factors of EFL Learners’ Stage of the Acquisition on English Prepositions. International Conference on Computers in Education, [S. l.], 2019. DOI: 10.58459/icce.2019.773. Disponível em: https://library.apsce.net/index.php/ICCE/article/view/773. Acesso em: 7 oct. 2025.