Implementation of Economic Rights Principles on Trademark In Trading of Product in The Pandemic Covid-19 Era. SASI, [S. l.], v. 27, n. 4, p. 409–413, 2021. DOI: 10.47268/sasi.v27i4.680. Disponível em: https://fhukum.unpatti.ac.id/jurnal/sasi/article/view/680. Acesso em: 13 jun. 2026.