Ikram, M., Raul, M. A., Ali, S. and Iqbal, M. (2001) “?SPECTROPHOTOMETERIC DETERMINA TION OF METALS IN PAAISTANI AND FOREIGN BRAND CIGARETTE TOBACCO ? Short Communication”, Biological Sciences - PJSIR, 44(6), pp. 338–339. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/1968 (Accessed: 19 May 2024).