The Effect of Adding Lime And Rice Husk Ash on The Cbr Value of Expansive Soil in The Purwodadi Area, Grobogan Regency, Central Java. Technema: Journal of Intelligent Engineering and Computing, [S. l.], v. 1, n. 1, p. 75–87, 2026. Disponível em: https://sovereignresearch.org/technema/article/view/304. Acesso em: 17 sep. 2026.