Metode pengujian gumpalan lempung dan butir-butir mudah pecah dalam agregat
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [1996]) (ind) IndonesianUnknownStandard Nasional Indonesia (SNI)UnknownAGGREGATES (BUILDING MATERIALS)-TESTING-STANDARDS; Box 5/191; Unknown