HIRAI, A. A review of four studies on measuring vocabulary knowledge. Vocabulary Learning and Instruction, [S. l.], v. 3, n. 2, p. 85–92, 2014. DOI: 10.7820/vli.v03.2.hirai. Disponível em: https://www.castledown.com/journals/vli/article/view/vli.v03.2.hirai. Acesso em: 15 sep. 2026.