Publish or Pay: Investigating High APCs in Scopus and Web of Science Journals. International Journal of Computing Science and Systems (IJCSS), [S. l.], v. 7, n. 1, p. 57–71, 2026. Disponível em: https://ijcss.com/index.php/about/article/view/IJCSS_0701008. Acesso em: 26 jul. 2026.