Stabilisasi lempung serpih dengan menggunakan campuran tanah laterit dan enzim urease = Stabilization of clay shale using laterit soil and urease enzyme / Maxwel Joseph Henri Nainggolan

Studi perbandingan properties dan kekuatan geser tanah expansive dan clay shale = Comparison study of properties and shear strength of expansive and clay shale soil

Peningkatan Durabilitas dan Kekuatan Tanah Lempung Serpih Menggunakan Enzim Urease serta Bahan Stabilisasi Lainnya sebagai Material Timbunan = Durability and Strength Improvement of Clayshale using Urease Enzym and Others Stabilized for Embankment Material.

Stabilisasi lempung serpih dengan pencampuran tanah laterit dan propylene glycol = Stabilization of clay shale with laterite and propylene glycol mixture

Increase Stability of Soft Clay Embankment for Flood Prevention Using Compaction and Lining Techniques