http://s5.picofile.com/file/8160704492/%D9%86%D8%B8%D8%B1%DB%8C%D9%87_%D8%B3%DB%8C%D8%B3%D8%AA%D9%85%DB%8C.pdf.html
http://s2.picofile.com/d/85e64fc5-1ed0-4c70-a012-bfea5354765d/Statistical_Analysis.rar
http://s5.picofile.com/file/8160220218/amar_tamrin.zip.html