“PENDEKATAN OPERASI UNION SETS MELALUI PRINSIP INKLUSI EKSKLUSI UNTUK OPTIMALISASI PORTOFOLIO KEUANGAN SYARIAH”. Journal of Islamic Economics and Business Review (JIEBR), vol. 2, no. 1, June 2026, pp. 75-82, https://ejournal.unisi.ac.id/index.php/JIEBR/article/view/5322.