Asghar Hayat, Sabika Rafiq, Mahboob ur Rehman, Farzana Kausar, Zafar Mahmood Khalid, and Pervez Anwar, Trans., “Paper Waste Management: Extraction of Fermentable Sugar from Lignocellulosic Waste Paper”, Pak. J. Anal. Environ. Chem., vol. 22, no. 1, pp. 180–189, Jun. 2021, doi: 10.21743/pjaec/2021.06.19.