(2016). Role of the Opportunity Cost in the Overall Economic Development Applied Study in The General Company for Leather Industries. , 11(34), 215-234.
. "Role of the Opportunity Cost in the Overall Economic Development Applied Study in The General Company for Leather Industries". , 11, 34, 2016, 215-234.
(2016). 'Role of the Opportunity Cost in the Overall Economic Development Applied Study in The General Company for Leather Industries', , 11(34), pp. 215-234.
Role of the Opportunity Cost in the Overall Economic Development Applied Study in The General Company for Leather Industries. , 2016; 11(34): 215-234.