D. B. Jirekar, M. Ubale, and M. Farooqui, “Evaluation of Adsorption Capacity of Low Cost Adsorbent for the Removal of Congo Red Dye from Aqueous Solution”, Orbital: Electron. J. Chem., vol. 8, no. 5, pp. 282–287, Sep. 2016, Accessed: Jan. 30, 2026. [Online]. Available: https://periodicos.ufms.br/index.php/orbital/article/view/16700