DELIANA; GULTOM, A. F. Collocations of effective and efficient in COCA: A corpus analysis. International Journal of Culture and Art Studies, [S. l.], v. 9, n. 2, p. 117–126, 2025. DOI: 10.32734/ijcas.v9i2.22811. Disponível em: https://talenta.usu.ac.id/ijcas/article/view/22811. Acesso em: 4 nov. 2025.