Influence of Spray Drying Parameters on the Characteristics of Anthocyanin Powder from Butterfly Pea ExtractDhyna Analyes Trirahayu, Irwan Hidayatulloh and Laily Isna RamadhaniE3S Web Conf., 655 (2025) 01016DOI: https://doi.org/10.1051/e3sconf/202565501016