Zahra, Fairuz Azzahra Irsyad, Marliyah, and Atika. “Marketing Strategy to Increase the Portfolio of Berkah Pension Financing Products at PT. Bank Syariah Indonesia Medan City ”. Al-Kharaj: Journal of Islamic Economic and Business 7, no. 3 (August 12, 2025). Accessed October 21, 2025. https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/7705.