Author Details

Yun, Yenny Febriani, Department of Chemistry, Padjadjaran University, Jl. Bandung-Sumedang Km 21, Jatinangor, Sumedang 45363 Department of Chemistry, Jenderal Achmad Yani University, Jl. Terusan Jendral Sudirman PO BOX 148, Cimahi - West Java, Indonesia