Date: Nov 30, 2015
Source: JURNAL KIMIA VALENSI
Publisher: UIN Syarif Hidayatullah, Universitas Islam Negeri Syarif Hidayatullah
Date: Dec 30, 2014
Source: JURNAL KIMIA VALENSI
Publisher: UIN Syarif Hidayatullah, Universitas Islam Negeri Syarif Hidayatullah