A review of existing Machine Translation Approaches, their Challenges and Evaluation Metrics . Pakistan Journal of Engineering, Technology and Science, [S. l.], v. 11, n. 1, p. 29–44, 2023. DOI: 10.22555/pjets.v11i1.1002. Disponível em: https://journals.iobm.edu.pk/index.php/pjets/article/view/1002. Acesso em: 4 apr. 2026.