RUBAYE, A. Y. I. .; AL-FREGI, A. A. .; ZAIDAN, R. K. .; AL-ALI, M. A. H. .; ALAMIERY, A. A. .; KADHUM, A. A. H. . Study of expired drug Phenazopyridine hydrochloride as a novel corrosion inhibitor for carbon steel in 1 M Hcl solution. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 9, n. 2, p. 64–79, 2026. DOI: 10.53894/ijirss.v9i2.11264. Disponível em: https://ijirss.com/index.php/ijirss/article/view/11264. Acesso em: 17 feb. 2026.