Indira Šestan, Melisa Ahmetović, Amra Odobašić, Amra Bratovčić, and Sabina Begić. “Physical and Chemical Characterization of Agricultural Waste and Testing of Sorbtion Abilities for Removal of Heavy Metals from Aqueous Solutions”. International Journal for Research in Applied Sciences and Biotechnology, vol. 5, no. 6, Nov. 2018, pp. 1-8, https://ijrasb.com/index.php/ijrasb/article/view/214.