Metode pengujian kekentalan aspal cair dan aspal emulsi dengan alat saybolt
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [2002]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownASPHALT-TESTING-STANDARDS; Box 7/237; Unknown