@base . "India" . a . a , , ; , , ; "International journal of scientific progress & research." ; ; ; "2349-4689" ; ; "2349-4689" ; ; "2349-4689" ; "International journal of scientific progress & research" , "International journal of scientific progress & research." ; ; "http://www.ijspr.com" . a ; "2349-4689" ; . . a ; . a , ; "International journal of scientific progress & research" . a ; ; "20210206220000.0"^^ ; ; . a ; "2349-4689" ; .