SANTANA SILVA, E. D. THE NATURAL LAW IN DECRETUM GRATIANI. Isagoge - Journal of Humanities and Social Sciences, [S. l.], v. 2, n. 6, p. 17–34, 2022. DOI: 10.59079/isagoge.v2i6.123. Disponível em: https://www.telosjournals.com.br/ojs/index.php/isa/article/view/123. Acesso em: 9 jul. 2026.