Gunawan, Adi, and Achmad Taufik. “Scrutinizing The ‘Green Constitution’ Idea in The Amendment of The 1945 Constitution”. Sang Pencerah: Jurnal Ilmiah Universitas Muhammadiyah Buton, vol. 9, no. 1, Feb. 2023, pp. 221-34, doi:10.35326/pencerah.v9i1.3048.