F. N. Putra, Y. Tambunan, and H. A. Ahmad, “The Role of the Constitutional Court in Upholding Constitutionality: A Case Analysis of the Constitutional Court’s Decision on the Age Limit for Presidential and Vice Presidential Candidates in 2023: Peran Mahkamah Konstitusi Dalam Menjaga Konstitusionalitas: Analisis Kasus Putusan MK Tentang Batas Usia Capres Dan Cawapres Tahun 2023”, acopen, vol. 11, no. 1, p. 10.21070/acopen.11.2026.14122, Apr. 2026.