DEMOGRAPHICS, KNOWLEDGE AND SMOKING: AN INSTRUMENTAL VARIABLE APPROACH . Journal of Business Management and Accounting, [S. l.], v. 11, n. 2, p. 1–24, 2021. DOI: 10.32890/jbma2021.11.2.1. Disponível em: https://www.educationmalaysia.co.uk/index.php/jbma/article/view/14705. Acesso em: 10 nov. 2025.