Metode pengujian lendutan perkerasan lentur dengan alat Benkelman Beam
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [1991]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownPAVEMENTS, ASPHALT-TESTING; Box 17/465; Unknown