DRAG REDUCTION BY USING ANIONIC SURFACTANTS. Journal of Engineering, [S. l.], v. 15, n. 1, p. 3521–3537, 2009. DOI: 10.31026/j.eng.2009.01.19. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/3086. Acesso em: 29 mar. 2025.