GUZ, Ewa. Refining the methodology for investigating the relationship between fluency and the use of formulaic language in learner speech. Research in Language, Poland, v. 14, n. 2, p. 95–122, 2016. DOI: 10.1515/rela-2016-0010. Disponível em: https://www.czasopisma.uni.lodz.pl/research/article/view/2350. Acesso em: 8 aug. 2026.