Muhtamar, Syafruddin, and Fahri Bachmid. “Constitutionality and Ideology in the Electoral System: Pancasila’s Moral Interpretation on the Proportional Representation System”. SIGn Jurnal Hukum, vol. 3, no. 2, Mar. 2022, pp. 201-20, https://doi.org/10.37276/sjh.v3i2.227.