Şevik, Hakan. “The Variation of Chrome Consantration in Some Landscape Plants Due to Species, Organ and Traffic Density”. Turkish Journal of Agriculture - Food Science and Technology 9, no. 3 (March 28, 2021): 595–600. Accessed May 2, 2024. https://www.agrifoodscience.com/index.php/TURJAF/article/view/4113.