Kusuma, Ika Maruya, Yayah Siti Djuhariah, and Ika Pusma Desi. “Antioxidant Activity of Strawberry Leaf Infusion (Fragaria X Ananas) Using The DPPH (1,1-Difenil-2-Pikrilhidrazil) Method”. Sainstech Farma: Jurnal Ilmu Kefarmasian 16, no. 2 (August 22, 2023): 109–113. Accessed September 17, 2025. https://journal.istn.ac.id/index.php/saintechfarma/article/view/1630.