%0 Journal Article
%A rgrg, fgfg, jfgvj, jgjufgu, khhvfhjv, hfghdc
%T Analysis of Nelson Mandela's Thoughts and Performance in South Africa Based on Constructivism Approach
%J 
%V 8
%N 31
%P 169-193
%D 2016
%R 
%U https://sanad.iau.ir/fa/Article/960631