M. J. WILLIAM. NATURAL VARIABLES IN EXCHANGE DURING THE EXTRAORDINARY CHANGE: PROPELLING THE TOPOGRAPHICAL INCLUSION. Current Research Journal of History, [S. l.], v. 3, n. 06, p. 1–4, 2022. DOI: 10.37547/history-crjh-03-06-01. Disponível em: https://masterjournals.com/index.php/CRJH/article/view/968. Acesso em: 30 aug. 2025.