428document131ZnNiO_7%_400C-bet.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet316754d89cadc5af9f1c760e9532370aMD5227422023-09-05 02:01:02http://data.uitm.edu.my/id/eprint/15/32/ZnNiO_7%25_400C-bet.xlsx