Angelie Uni Mapong Anak Manok, et al. “Adsorption of Malachite Green Using Rice Husk-Based Adsorbents”. International Journal of Integrated Engineering, vol. 16, no. 8, Nov. 2024, pp. 100-11, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/16723.