Pasha, Muhammad Faizullah, et al. “Preparation and Characterization of Cellulose Nanocrystals (CNCs) from Pennisetum Purpureum (PP) Fibers via Ammonium Persulfate Oxidation Method”. Mechanical Engineering for Society and Industry, vol. 5, no. 2, Dec. 2025, pp. 413-24, https://doi.org/10.31603/mesi.13595.