SAMUAL , Joshua; XING, Wong Yi. Blockchain E-Certificate System with Ethereum Network and IPFS. Journal of Applied Technology and Innovation, [S. l.], v. 9, n. 1, p. 5–9, 2025. DOI: 10.65136/jati.v9i1.23. Disponível em: https://jati.apu.edu.my/index.php/JATI/article/view/23. Acesso em: 26 dec. 2025.