Puspita F, Prasetya A. Phytochemical and Antioxidant Activity Tests of Ethanol Extracts of the Roots, Stems and Leaves of Song of India (Dracaena reflexa) Plant Using the DPPH Method. ijcs [Internet]. 30May2023 [cited 20Dec.2024];12(1):33-6. Available from: https://journal.unnes.ac.id/sju/ijcs/article/view/64874