Aulia, Nur Afti, La Ode Husen, and Agussalim A. Gadjong. 2021. “The Presidential System With a Multiparty System Is Based on the 1945 Constitution of the Republic of Indonesia”. Sovereign: International Journal of Law 3 (1), 1-19. https://doi.org/10.37276/sijl.v3i1.34.