Doris N. Ajibo, et al. “Investigating the Gastro Protective Effects of Tadalafil on Ethanol- Induced and Reserpine –Induced Gastric Ulcer in Rats ”. Research Developments in Medicine and Medical Science Vol. 9, Apr. 2023, pp. 89-99, doi:10.9734/bpi/rdmms/v9/6802F.