المؤلفون: Kadri SM, Felipe Weinberg, Saleem ur Rehman, Aijaz Lubna, Jenevieve S Kincaid, Mahnoor Kadri

المصدر: Juniper Publishers Inc., Global Journal of Intellectual & Developmental Disabilities. 1(3):43-49

الإتاحة: https://ideas.repec.org/a/adp/jgjidd/v1y2017i3p43-49.html