Hirwo, N., P. Pratikso, and R. Karlinasari. “Study of Mechanical Behavior of Expansive Clay Due to the Addition of Nano Silica Dioxide (SiO2)”. ASTONJADRO, vol. 14, no. 1, Jan. 2025, pp. 235-43, doi:10.32832/astonjadro.v14i1.17079.