Mutar و. م. ., Ahmed م. ص. . and Ibrahim ا. ح. . (2022) “Effect of the chemical preservative Propyl 4-hydroxybenzoate on liver tissue in male albino rats”, Samarra Journal of Pure and Applied Science, 4(4), pp. 38–47. Available at: http://sjpas.com/index.php/sjpas/article/view/389 (Accessed: 24 March 2023).