Al-sarha, E. Q. . ., and A. I. . Barham. “The Degree of Implementation of Mathematics Teachers to Global Process Standards According to NCTM in the Primary Education Level in Qatar”. Dirasat: Educational Sciences, vol. 50, no. 2 -S1, Aug. 2023, pp. 281-06, doi:10.35516/edu.v50i2 -S1.1060.