Zustika, A. F., and A. T. R. C. Yudha. “PEER-TO-PEER LENDING SYSTEM IN HIFDUN MAAL PERSPECTIVE: EVIDENCE FROM THE FINTECH COMPANY OF INVESTREE”. Jurnal Ekonomi Syariah Teori Dan Terapan, vol. 7, no. 8, Aug. 2020, pp. 1584-97, doi:10.20473/vol7iss20208pp1584-1597.