Singh, P., Abdul Halim, R., & Abdul Ghani, R. (2005). Number sense and mental computation among secondary students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC).
Citação norma ChicagoSingh, Parmjit, Rosmawati Abdul Halim, and Rusyah Abdul Ghani. Number Sense and Mental Computation Among Secondary Students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC), 2005.
Citação norma MLASingh, Parmjit, et al. Number Sense and Mental Computation Among Secondary Students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC), 2005.