ARDIANSYAH, L. PATEN TANPA INVENTOR DALAM SEJARAH HUKUM PATEN INDONESIA. JIPRO: Journal of Intellectual Property, [S. l.], p. 1–12, 2023. DOI: 10.20885/jipro.vol6.iss1.art1. Disponível em: https://journal.uii.ac.id/JIPRO/article/view/28292. Acesso em: 7 dec. 2025.