Ercisli, S., F. Demir, G. Budak, and A. Karabulut. “Determination of Elemental Variations in Tea Leaves (Camellia Sinensis L) in Different Harvest Time by WDXRF Spectrometry”. Asian Journal of Chemistry 21, no. 2 (March 30, 2010): 1313–1317. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/18826.