na INLIS000000000019642 20130516054026 ind 0010-051300000019642 ind 297.912 1 297.912 1 Abbas, Mahmud Kejeniusan Abu Bakar Ash Shiddiq c.3 / editor, Ibnu, Kamali; penerjemah, Ghazirah Abdi, Ummah Cetakan : 1 Jakarata Pustaka Azzam 2001 216 hlm. ;20.5 cm. Khulafaur Rasiidin Abu Bakar