Alsarahe, Ahmed Thabet Ahmed, and Bassam Nasr Mgammal Sanad. “DETERMINATION OF NICOTINE IN DOMESTIC AND IMPORTED CIGARETTES IN ADEN (YEMEN) MARKETS”. Electronic Journal of University of Aden for Basic and Applied Sciences 2, no. 3 (September 30, 2021): 131–138. Accessed April 25, 2024. https://ejua.net/index.php/EJUA-BA/article/view/107.