Pencarian berdasarkan :
Pencarian terakhir:
SIGMA : Jurnal Sains Dan Teknologi, Vol. 11, No. 2, Juli 2008
Indonesian Journal of Chemistry Vol. 16, No. 2 July 2016 (Rak 7-N : MIPA)
hal. 111-113
Indonesian Journal of Chemistry Vol. 15, No. 2 July 2015 (Rak 7-N : MIPA)