CAMAS, N., KARABULUT, B., & KARABULUT, A. (2010). Elemental Analysis of Some Important Tobacco Varieties (Nicotiana tabacum L.) by WDXRF Spectroscopy. Asian Journal of Chemistry, 19(5), 3971–3978. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/13303