Author not established. Ustaz Mahmoud Mohamed Ali. Date not established. EHREA archive: /library/documents/doc-a78e372de1bebb17c2b87a36/
[1] Ustaz Mahmoud Mohamed Ali. Original source: http://www.ehrea.org/mokeren.php. Preserved original: /library/originals/8c7844e42a5748910be17ea0e06a0dd5c5de297d483e5e6573cebf21f95bc312.html. SHA-256: 8c7844e42a5748910be17ea0e06a0dd5c5de297d483e5e6573cebf21f95bc312