CUSACK, P. T. E. . Infinite Distance Problem. Social Science Learning Education Journal, [S. l.], v. 7, n. 07, p. 133–134, 2022. DOI: 10.15520/sslej.v7i07.3555. Disponível em: https://sslej.in/index.php/sslej/article/view/3555. Acesso em: 27 sep. 2026.