Postgraduate Problems 1988 to 2000: ESE-IPN Case in Mexico. American Journal of Applied Statistics and Economics, [S. l.], v. 1, n. 1, p. 1–10, 2022. DOI: 10.54536/ajase.v1i1.501. Disponível em: https://e-pallipublishers.com/index.php/ajase/article/view/501. Acesso em: 4 jun. 2026.