Tata cara pendugaan ketebalan deposit gambut: Standard practice for estimating peat deposit thickness (ASTM D4544-12,IDT)
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, 2017) (ind) IndonesianUnknownStandar Nasional IndonesiaUnknownPEAT-TESTING; Box:1.38; Unknown