Alfarisi, S. et al. 2026. The Dynamics of Secondary Rules in Constitutional Adjudication: An Analysis of H.L.A. Hart’s Theory on Indonesia’s Constitutional Court Decision Number 90/PUU-XXI/2023. The Indonesian Journal of International Clinical Legal Education. 8, 1 (Jul. 2026), 111–138. DOI:https://doi.org/10.15294/ijicle.v8i1.36563.