Ali Shaheed, S. (2012). Measure the extent of pessimism and optimism among the students. Alustath, 0(30), 115-130.
Suhad Ali Shaheed. "Measure the extent of pessimism and optimism among the students". Alustath, 0, 30, 2012, 115-130.
Ali Shaheed, S. (2012). 'Measure the extent of pessimism and optimism among the students', Alustath, 0(30), pp. 115-130.
Ali Shaheed, S. Measure the extent of pessimism and optimism among the students. Alustath, 2012; 0(30): 115-130.


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