HUGO, Alonel A.; NGO, Gerard Nathaniel C..
Private Blockchain-based Procurement and Asset Management System with QR Code.
International Journal of Computing Sciences Research, [S.l.], v. 8, p. 2971-2983, july 2024.
ISSN 2546-115X.
Available at: <//www.stepacademic.net/ijcsr/article/view/508>. Date accessed: 08 june 2025.