K. MASHOOD; H.U.R.KAYANI; A.A. MALIK; M. A. RAZA; A. TAHIR. PATENTS AND THEIR SECURITY ISSUES USING BLOCK CHAIN TECHNOLOGY. Pakistan Journal of Science, [S. l.], v. 75, n. 02, p. 199–209, 2023. DOI: 10.57041/vol75iss02pp199-209. Disponível em: https://pjosr.com/index.php/pjs/article/view/868. Acesso em: 19 jun. 2025.