A. OKUMU, V.; M. SHITOTE, S.; O. OYAWA, W. Determination of Appropriate Mix Proportions for the Kenyan Blended Portland Cement Concrete Production. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 31, n. 1, p. 265–286, 2017. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2944. Acesso em: 5 may. 2024.