OTARAKU, Ipeghan Jonathan; ANAELE, John Vitus. Effect of Sodium lignosulphonate-based Cement Retarder on the Free Fluid Property of Cement Slurry. International Journal of Advanced Engineering Research and Science, [S. l.], v. 7, n. 4, 2020. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/1896.. Acesso em: 9 apr. 2025.