Abdolla, N.S.Y. et al. 2020. A COMPARISON OF FLUORESCENCE AND ULTRAVIOLET DETECTORS USING THE RP–HPLC TECHNIQUE FOR THE DETERMINATION OF TRAMADOL HYDROCHLORIDE (TRM-HCL): A CASE STUDY OF AL-BAYDA CITY, LIBYA. Journal of Applied Science. (Sep. 2020), 62–76.