Gunawan, Arief. “Harmonising RPJMD Regulation Dualism: Ta’arudh Al-Adillah Approach for Legal Certainty in Indonesia”. Siyasah Dusturiyah: State Law Review 1, no. 1 (July 4, 2024): 1–12. Accessed July 21, 2026. https://jurnal.smartpedia.co.id/index.php/SDLR/article/view/12.