Kurniawan, Muhammad Fakih, Tiana Fitrilia, Hikmah Nur Chosida, and Nursyawal Nacing. 2021. “Sappan (Caesalpinia Sappanl.) Extract-Based Label for Detection of Chicken Meat Spoilage”. Indonesian Journal of Applied Research (IJAR) 2 (3), 153-59. https://doi.org/10.30997/ijar.v2i3.146.