khider, A. (2013). The impact of mathematics curriculum in basic education schools in the students' ability to formulate mathematical problems. , 9(54), 196-222.
ali khider. "The impact of mathematics curriculum in basic education schools in the students' ability to formulate mathematical problems". , 9, 54, 2013, 196-222.
khider, A. (2013). 'The impact of mathematics curriculum in basic education schools in the students' ability to formulate mathematical problems', , 9(54), pp. 196-222.
khider, A. The impact of mathematics curriculum in basic education schools in the students' ability to formulate mathematical problems. , 2013; 9(54): 196-222.