Hariyanti, T. dan Kambali, M. (2025) “From Riba to Ridha: Innovation in Handling Non-Performing Loans in Sharia Property Developer Schemes”, Attamwil: Jurnal Kajian Ekonomi Islam, 1(2), hlm. 90–98. Tersedia pada: https://journal-attamwil.com/index.php/about/article/view/13 (Diakses: 5 Juni 2026).