V. Panara, V. Panchal, S. Travadi, and H. Bhatt, “Phosphoric Acid-Activated Rice Husk Biochar for Enhanced Cadmium Adsorption”, injoere, vol. 6, no. 2, pp. 313–318, Jun. 2026, Accessed: Jul. 04, 2026. [Online]. Available: https://injoere.com/index.php/injoere/article/view/946