Indexed Journal: What Does it Mean and Demand?. APU Journal, [S. l.], v. 34, n. 3-4, p. 5–6, 2017. DOI: 10.24915/aup.34.3-4.75. Disponível em: https://apujournal.com/index.php/aup/article/view/75. Acesso em: 25 may. 2026.