P. S. AITHAL. A critical study on Various Frameworks used to analyse International Business and its Environment. International Journal of Applied Engineering and Management Letters (IJAEML), [S. l.], v. 1, n. 2, p. 78–97, 2017. Disponível em: https://supublication.com/index.php/ijaeml/article/view/538. Acesso em: 4 feb. 2025.