Effects of Metal Ions on the Stabilization of Anthocyanin Pigments Powder from Butterfly Pea FlowersPiyachat Kranpukdee, Voranuch Somsongkul and Sarinya ShawaphunE3S Web Conf., 679 (2025) 01017DOI: https://doi.org/10.1051/e3sconf/202567901017