VARGAS-HERNÁNDEZ, José. Formal and Informal Institutions in Wal-Mart Case. JPAIR Multidisciplinary Research, Philippines, v. 11, n. 1, p. 10–19, 2013. DOI: 10.7719/jpair.v11i1.194. Disponível em: https://philair.ph/index.php/jpair/article/view/194. Acesso em: 27 dec. 2024.