. Amajuoyi, Ijeoma J.; Joseph, Eme U. and Udoh, Nsisong A. (2013). Construct Validation of Anxiety Measures Using Multitrait-Multimethod Matrix. International Journal of Academic Research in Business and Social Sciences, 3 (10) 145-155 (Pakistan)
- Plot 270, Unit C, Mass Housing Estate, Nwaniba
