Studies on Influence of Organic Acid Leaching Using CH3COOH and C4H6O6 on The Characteristics of Green Silica Produced for Sustainable Industrial PurposeAulia Cahyani and Purwanto PurwantoE3S Web Conf., 576 (2024) 06008DOI: https://doi.org/10.1051/e3sconf/202457606008