KHORINA, Mulyati. Certainty and Uncertainty in the Abstract Section of Mechanical Engineering Research Articles. International Journal of Linguistics, Literature and Translation, [S. l.], v. 6, n. 1, p. 136–143, 2023. DOI: 10.32996/ijllt.2023.6.1.19. Disponível em: https://alkindipublisher.com/index.php/ijllt/article/view/4897. Acesso em: 4 oct. 2026.