Narayanan, Saravanan, et al. “Kinetic and Equilibrium Adsorption Studies of Methylene Blue from Aqueous Solution Using Low-Cost Adsorbent”. International Journal of Psychosocial Rehabilitation, vol. 23, no. 4, Oct. 2019, pp. 1722-38, https://doi.org/10.61841/5d0m8057.