Biografi Abu Bakar Ash- Shiddiq / ALI, Muhammad Ash- Shalaby ISMAIL, Jalili CHEP, M. Faqih AGUS, Suwandi text Jakarta : Ummul Qura, 2018 ind Binbliografi: hlm. 625-638 ISLAM. BIOGRAFI ABU BAKAR ASH- SHIDDIQ URN:ISBN:978-979-030-318-9