CHRISTOPHER EHIZEMHEN IGIBAH; OLUGBENGA OLUDOLAPO AMU; LUCIA OMOLAYO AGASHUA; ERNEST TOCHUKWU UGOCHUKWU. Improving the Soil Properties by Adding Rice Husk Ash (RHA) and Ordinary Portland Cement (OPC): An Experimental Analysis. Archives of Current Research International, [S. l.], v. 22, n. 4, p. 1–9, 2022. DOI: 10.9734/acri/2022/v22i430281. Disponível em: https://journalacri.com/index.php/ACRI/article/view/467. Acesso em: 21 sep. 2025.