THANI, T. M. Digital Technology Based Halal Certification Model in Nigeria: Exploring the Potential of Blockchain for Transparency and Anti-Fraud Measures. Al-Widad, [S. l.], v. 5, n. 1, p. 1–21, 2026. DOI: 10.58405/aw.v5i1.78. Disponível em: http://jurnal.raudhatunajah.com/index.php/widad/article/view/78. Acesso em: 13 jun. 2026.