“The Measurement of Social Value Impact of Ziswaf Using Social Return on Investment Model at Smart Ekselensia Indonesia”. Al-Iqtishad: Jurnal Ilmu Ekonomi Syariah 12, no. 1 (June 30, 2020). Accessed March 2, 2026. https://journal.uinjkt.ac.id/iqtishad/article/view/13021.