Aftab, T., N. Imtiaz, and T. Shafiq. “Short Communication Removal of Phenolic Compounds from Industrial Wastewater by Activated Carbon”. Biological Sciences - PJSIR, vol. 49, no. 4, Aug. 2006, pp. 266-8, https://v2.pjsir.org/index.php/biological-sciences/article/view/1199.