bin Abdul Aziz, Mohd Aidil, and M. Hussin Abdullah. 2015. “The Comparison Between Zakat for Income and Income Tax: Perceptions of Academician in The State of Perak”. Al-Qimah Al-Mudhafah 1 (1):1-5. http://jurnal.usas.edu.my/alqimah/index.php/journal/article/view/5.