(2014). Estimate the Best production function of the General Company for Iraqi Cement for the period (1996-2010). Alustath, 20(77), 265-285.
. "Estimate the Best production function of the General Company for Iraqi Cement for the period (1996-2010)". Alustath, 20, 77, 2014, 265-285.
(2014). 'Estimate the Best production function of the General Company for Iraqi Cement for the period (1996-2010)', Alustath, 20(77), pp. 265-285.
Estimate the Best production function of the General Company for Iraqi Cement for the period (1996-2010). Alustath, 2014; 20(77): 265-285.


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