hal. 595-600. disertai CD.
Jurnal Biologi Indonesia Volume 10 No 1 Juni 2014 (Rak 7 - N : MIPA)
hal. I.60-I.64 opr 6117
hal. 160-164 opr 6117
Indonesian Journal of Chemistry Vol. 16, No. 1 March 2016 (Rak 7-N : MIPA)
Indonesian Journal of Chemistry Vol. 15, No. 1 March 2015 (Rak 7-N : MIPA)