Mohd Nor, R. (2013) “PENGURUSAN BAITUMAL ERA PEMERINTAHAN KHALIFAH UMAR BIN ABDUL AZIZ (Management of Treasury During Era the Reign of Caliph Umar bin Abdul Aziz)”, Journal of Al-Tamaddun, 8(2), pp. 81–88. Available at: https://borneojournal.um.edu.my/index.php/JAT/article/view/8663 (Accessed: 25 December 2024).