(2012). Measuring some of the factors that affect the level of understanding of the ability of students at the Evening Studies. Alustath, 8(49), 162-169.

. "Measuring some of the factors that affect the level of understanding of the ability of students at the Evening Studies". Alustath, 8, 49, 2012, 162-169.

(2012). 'Measuring some of the factors that affect the level of understanding of the ability of students at the Evening Studies', Alustath, 8(49), pp. 162-169.

Measuring some of the factors that affect the level of understanding of the ability of students at the Evening Studies. Alustath, 2012; 8(49): 162-169.