Mulasaputra, M. A., and M. Zilal Hamzah. “Waqf Optimalization To Enhance Economic Of Indonesia”. Al-Awqaf: Jurnal Wakaf Dan Ekonomi Islam, Vol. 10, no. Special, Sept. 2020, pp. 164-75, doi:10.47411/al-awqaf.v10iSpecial.57.