Elmanfe, G. (2019) “Determination of Nicotine in Libyan Smokers’ Urine Compared with that of Nonsmokers using Reversed Phase – High Performance Liquid Chromatog-raphy (RP-HPLC)”, Al-Mukhtar Journal of Sciences, 34(3), pp. 172–180. doi:10.54172/mjsc.v34i3.323.