Chia, N. K. H., Tee Ng, A. G., Kheng Tan, S. S., & Wee, L. H. (2011). 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), 52-79. https://doi.org/10.64546/jaasep.153