“Downstreaming of Natural Resources in the Perspective of Islamic Jurisprudence (Fiqh): Weighing Its Maslahah and Mafsadah for the Ecosystem, Environment, and Humanity” (2026) Al Wajiz: Journal of Sharia and Economics Studies, 1(2), pp. 65–73. doi:10.65887/alwajiz.v1i2.14.