Chia, Noel Kok Hwee et al. “A Comparative Study on the Correlations Between (i) Mathematics Quotient (MQ) and Nonverbal Intelligence Quotient (NVIQ) & (ii) Mathematics Quotient (MQ) and Draw-a-Person Intelligence Quotient (dIQ) in Primary 3 Children With Selective Mutism”. Journal of the American Academy of Special Education Professionals 6/3 (October 15, 2011), 52-79. https://doi.org/10.64546/jaasep.153