Rika Puspita Sari, Ruth Mayana Rumanti and Dian Ning Fathta 2025. Identification Of Flavonoid Compounds and Antioxidant Activity Test of Ethyl Acetate Extract of Matoa Leaves (Pometia Pinnata) Using the Dpph Method . International Journal of Health Engineering and Technology. 4, 4 (Nov. 2025). DOI:https://doi.org/10.55227/ijhet.v4i4.434.