Rachman, Abdul, et al. “Reinforcing Halal Supply Chain Legitimacy: A Juridical Analysis of MUI Fatwa on Porcine Blood Based Animal Feed”. Mawaddah: Jurnal Hukum Keluarga Islam, vol. 4, no. 1, May 2026, pp. 283-14, https://doi.org/10.52496/mjhki.v4i1.68.