Simanjuntak, Samuel Hamonangan, and Lita Tyesta A.L.W. “Procedural Justice or Substantive Justice: Review of Constitutional Court Decision Number: 91 Puu Xviii 2020”. Jurnal Ilmiah Kebijakan Hukum, vol. 16, no. 2, July 2022, pp. 341-62, https://doi.org/10.30641/kebijakan.2022.V16.341-362.