Pencarian berdasarkan :
Pencarian terakhir:
Media Fisika Volume 9 No 2 / Mei 2010 (Rak 7 - N : Saint & Teknologi)
Indonesian Journal of Chemistry Vol. 17 No. 1 March 2017 (Rak 7-N : MIPA)
International Journal of Technology Vol 5 Issue 1 January 2014 ( Rak 7-N : Sains & Teknologi)