Walid Mostafa Said Ahmed, Ahmed EL Sayed Ahmed Amer, Ebrahim M. M. Fayed, Mohamed Dmerdash, Usama Bhgat El- Gazzar, Doaa Genedy, Moaaz M. Y. Awad, “Comparative study of the possible gastroprotective effect of probiotic (lactobacillus plantarum) and ranitidine on indomethacin induced gastric ulcer in adult male albino rat”, J Popl Ther Clin Pharmacol, vol. 28, no. 2, pp. 237–253, Dec. 2021, doi: 10.53555/jptcp.v28i2.3704.