Suham Towfiq Ameen, و , Eman Thiab Ahmed Al Samaraee. "Determination of Dextromethorphan Hydreobromide in Pharmaceutical Preparation Using Derivative Spectrophotometric Method". Tikrit Journal of Pure Science, م 22, عدد 10, فبراير، 2023, ص 99-109, doi:10.25130/tjps.v22i10.895.