HENDRIX, Tommy; BERLIANDALDO, Mahardhika; APRILIYADI, Eki Karsani; TRI AJIE, Firman. The Impact of Patent Portfolio on Competitive Landscape of Digital Signage Apparatus. Jurnal Manajemen Teknologi, [S. l.], v. 20, n. 1, p. 79–97, 2021. DOI: 10.12695/jmt.2021.20.1.5. Disponível em: https://journal.sbm.itb.ac.id/index.php/mantek/article/view/3694. Acesso em: 19 may. 2024.