Cara uji berat isi, volume produksi campuran dan kadar udara beton
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [2008]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownCONCRETE-TESTING-STANDARDS; Box 4/108; Unknown