Solaimany Nazar, A. R., Kurade, M. B., Ali Khan, M., & Jeon, B. "Effect of humic acid on adsorption of methylparaben from aqueous solutions onto commercially available granular activated carbons", Scientia Iranica, 29, 3, 2022, 1364-1376. doi: 10.24200/sci.2021.55931.4478