Protein Characterization in Edible Coating for Snack Bar Enriched with Spirulina Erika Wahyu Dewanti, Wen Chien Lee, Kustiariyah Tarman, Joko Santoso, Nurjanah, Safrina Dyah Hardiningtyas and Jesica Audia Rehatta BIO Web Conf., 92 (2024) 02013 Published online: 21 February 2024 DOI: 10.1051/bioconf/20249202013