ZHURA, S.; MARKIN, V. Ways of improving tariff regulation efficiency. Amazonia Investiga, [S. l.], v. 10, n. 45, p. 148–157, 2021. DOI: 10.34069/AI/2021.45.09.16. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/1754. Acesso em: 3 jul. 2024.