Wardani DAP, Kurniawati N, Hariyanto B, Har NP, Darmawan N, Umam R, et al. Extraction and Characterization of Silica from Reeds Biomass (Imperata cylindrical) in Various Annealing Temperature. Photonics Lett. Pol. [Internet]. 2023 Apr. 2 [cited 2024 Apr. 24];15(1):4-6. Available from: http://photonics.pl/PLP/index.php/letters/article/view/15-2