Abdolla, Noreldin S. Y., et al. “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, Sept. 2020, pp. 62-76, https://jas.sabu.edu.ly/index.php/JS/article/view/145.