Simulation of water flow in double porosity soils on unstructured grids with the finite-volume methods
 Artikel Jurnal
Knuti, Leo Leonard, 1903-
Profitable soil management
Prentice-Hall, 1962
 Buku Teks
Suryanti
Studi penentuan sampel dan analisis parameter kualitas udara dari debu vulkanik letusan Gunung Kelud = Study of sampling and analysis of air quality parameters from Kelud Volcanic ash eruption
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2015
 UI - Tesis (Membership)
Riris Adriyanto
Perbedaan pola sebaran debu vulkanik pada erupsi Gunung Kelud, Gunung Raung dan Gunung Rinjani = Differences of volcanic ash distribution patterns from MT Kelud, MT Raung and MT Rinjani eruptions / Riris Adriyanto
2017
 UI - Tesis (Membership)
Brady, Nyle C.
The nature and properties of soils
Macmillan, 1984
 Buku Teks