WASET
Nkosi, V. , Farhangpour, P.. "Inner and Outer School Contextual Factors Associated with Poor Performance of Grade 12 Students: A Case Study of an Underperforming High School in Mpumalanga, South Africa". World Academy of Science, Engineering and Technology, Open Science Index 126, International Journal of Educational and Pedagogical Sciences (2017), 11(6), 1598 - 1606.