Zaid Ali, E. (2014). Legal regulation of electronic signature and the extent of its authority in the proof. Alustath, 7(20), 123-164.

Ebtihal Zaid Ali. "Legal regulation of electronic signature and the extent of its authority in the proof". Alustath, 7, 20, 2014, 123-164.

Zaid Ali, E. (2014). 'Legal regulation of electronic signature and the extent of its authority in the proof', Alustath, 7(20), pp. 123-164.

Zaid Ali, E. Legal regulation of electronic signature and the extent of its authority in the proof. Alustath, 2014; 7(20): 123-164.