Mohamad, S., M. U. Ahmad, and M. B. Badri. “Preference Shares from Shariah Perspective: Issue and Solutions”. The Journal of Muamalat and Islamic Finance Research, vol. 14, no. 2, Dec. 2017, pp. 93-110, https://jmifr.usim.edu.my/index.php/jmifr/article/view/21.