“PENDEKATAN OPERASI UNION SETS MELALUI PRINSIP INKLUSI EKSKLUSI UNTUK OPTIMALISASI PORTOFOLIO KEUANGAN SYARIAH”. Journal of Islamic Economics and Business Review (JIEBR) 2, no. 1 (June 8, 2026). Accessed June 14, 2026. https://ejournal.unisi.ac.id/index.php/JIEBR/article/view/5322.