Hiba Riyadh Jameel Al-abodi. “Comparison Between the Effect of Metronidazole and Some Plant Extracts on Parasite Cryptosporidium Parvium in Vivo ”. International Journal of Research in Pharmaceutical Sciences, Vol. 10, no. 1, Jan. 2019, pp. 388-93, https://pharmascope.org/index.php/ijrps/article/view/63.