“Alstonia scholaris R. Br. and Cassia siamea Lamk as possible biomonitors of lead and cadmium in the polluted environment of Karachi city, Pakistan”, J. Appl. Bot. Food Qual., vol. 84, no. 1, p. p. 95, Mar. 2012, Accessed: May 18, 2024. [Online]. Available: https://test.ojs.openagrar.de/index.php/JABFQ/article/view/1703