Sattar, M.; Kashif, S.- ur-R.; Hareem, T.; Ali, T.; Alam, S. .; Shuaib, M. Removal Efficiency of Aloe Vera (Aloe Barbadensis Miller) and Basil (Ocimum Basilicum) for Heavy Metals from Polluted Soil by Phytoremediation. Int J Altern Fuels Energy 2018, 2, 21-33.