Ahmed, F. et al. 2018. Comparative gastroprotective effect of Annona squamosa (atafol) leaf aqueous extract with omeprazole on ethanol induced gastric ulcer in Rats. Journal of Dhaka National Medical College & Hospital. 24, 1 (Mar. 2018), 33–37. DOI:https://doi.org/10.3329/jdnmch.v24i1.80047.