Srisamai, Parichat, et al. “Cytotoxicity Screening of Anionic Dye Removal by Bio-Natural Adsorbent: Egg Shell and Peanut Shell”. Journal of Advanced Veterinary Research, vol. 11, no. 2, Apr. 2021, pp. 82-87, https://advetresearch.com/index.php/AVR/article/view/659.