Isnaini, Y.H. , Defri, I. and Jariyah 2024. Chemical Characteristics of Banana-Blueberry Velva Product with Various Concentrations of Carboxymethyl Cellulose (CMC). International Journal of Eco-Innovation in Science and Engineering (IJEISE). 3, 2 (May 2024). DOI:https://doi.org/10.33005/ijeise.v3i02.56.