KATIMI, E. L. The Effect of Retarding Chemical Superplasticizers on the Setting Time of Cement Pastes in Kenya: A Case Study of Ready Mix Concrete in Nairobi. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 28, n. 2, p. 184–219, 2016. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5881. Acesso em: 3 jul. 2024.