Nur Indah, Hasnawati Ilyas, and Kefi Miftachul Ulum. “The Transformation Of Participants Through The Application Of Islamic Principles In The Muhammadiyah Yogyakarta Pension Fund”. JISH: Jurnal Ilmu Syariah dan Hukum 5, no. 2 (September 30, 2025): 63–88. Accessed February 24, 2026. https://ejournals.ddipolman.ac.id/index.php/jish/article/view/446.