“Eco-Friendly Adsorbents for Removal of Heavy Metals and Rhodamine B Using Activated Rice Husk, Coconut Shell and Modified Clay”, IJESSS, vol. 5, no. 1, May 2026, Accessed: Oct. 08, 2026. [Online]. Available: https://ijesssjournal.com/index.php/ijesss/article/view/7