The Legal Protection for Folk Songs from Unknown Origin: Orientation and Formulation in the Perspective of Legal Cybernetics. SASI, [S. l.], v. 29, n. 4, p. 755–764, 2023. DOI: 10.47268/sasi.v29i4.1722. Disponível em: https://fhukum.unpatti.ac.id/jurnal/sasi/article/view/1722. Acesso em: 5 jun. 2026.