KARAKTERISASI PASIR SILIKA CIBADAK SUKABUMI SEBAGAI BAHAN BAKU PEMBUATAN RAMMING MIX SILICA[Characterization of Cibadak Sukabumi Silica Sand As Raw Material for Ramming Mix Silica Manufacturing] - Abdul Rachman; Frank Edwin; Pius Sebleku (National Research and Innovation Agency (BRIN), 2012)