D. Deny, W. J. Nurhamidin, A. M. G. Djou, Y. S. Rahman, and I. Rasiwan, “Restorative Justice as a Legal Policy on Criminal Punishment: An Integrative Study of Legal Certainty and Substantive Justice”, JLPH, vol. 6, no. 3, pp. 2196–2205, Apr. 2026.