Blockchain-Based Food Supply Chain Traceability: A Systematic Review of Privacy Preserving and Scalability. FUDMA Journal of Engineering and Technology, [S. l.], v. 2, n. 1, p. 31–40, 2026. DOI: 10.33003/4rfbsb68. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/34. Acesso em: 14 mar. 2026.