Mukhibad, Hasan. “Maintaining Employees’ Morality to Improve Internal Control in the Sharia Microfinance Institution”. Walisongo: Jurnal Penelitian Sosial Keagamaan 25, no. 2 (December 9, 2017): 507–528. Accessed May 18, 2025. https://journal.walisongo.ac.id/index.php/walisongo/article/view/1924.