TY  - BOOK
AU  - Muhammad Alif Fitri Abdul Halim,
AU  - Nurul Jannah,
AU  - Maizatul Azlina,
AU  - Amirul Arif,
AU  - Alif Fitri,
AU  - Hajar Hanisah,
TI  - Ensiklopedia empat khalifah: Abu Bakar, Umar, Utsman, Ali 
SN  - 9789673888214
PY  - 2024///
CY  - Kuala Lumpur
PB  - Telaga Biru Sdn. Bhd
KW  - Muhammad
KW  - Caliphs
KW  - Caliphate
N1  - Includes bibliographical references and index
ER  -