HE, F. An Overview of Research on the Issue of Reference. Pacific International Journal, [S. l.], v. 6, n. 2, p. 216–220, 2023. DOI: 10.55014/pij.v6i2.387. Disponível em: https://rclss.com/pij/article/view/387. Acesso em: 3 jul. 2024.