Effect of Mixing Time and Two-Stage Mixing Approach on the Fresh and Hardened Properties of Concrete. Gharyan University Journal of Engineering Science (GUJES), [S. l.], v. 2, n. 2, p. 71–80, 2026. DOI: 10.65568/gujes.2026.020206. Disponível em: https://journals.gu.edu.ly/index.php/gujes/article/view/95. Acesso em: 11 nov. 2026.