Özkaya, Pelin Talu, and Seval Dağbağlı. 2021. “Usage of Natural Colour Indicators in Packaging Materials for Monitorization of Meat Freshness”. Turkish Journal of Agriculture - Food Science and Technology 9 (10):1869-75. https://doi.org/10.24925/turjaf.v9i10.1869-1875.4440.