Cara uji penentuan batas plastis dan indeks plastisitas tanah
Indonesia. Badan Standarisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [2008]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownSOILS-TESTING-STANDARDS; Appendix: p. 6 - 9; Box 1/7; Unknown