Wardani, D.A.P. et al. 2023. Extraction and Characterization of Silica from Reeds Biomass (Imperata cylindrical) in Various Annealing Temperature. Photonics Letters of Poland. 15, 1 (Apr. 2023), 4–6. DOI:https://doi.org/10.4302/plp.v15i1.1186.