Ahmed, A.; Al Cheikh Mahmoud Awad, Z.; Mohd Yaacob, N. The Response of Accessibility Infrastructures for PWD to National Disability Policies in Higher Institutions of Developing Countries: Case Study of Ahmadu Bello University, Zaria and University of Malaya, Kuala Lumpur. Jour_Surv_Const_Prop 2014, 5, 1-16.