Widyastuti, W. et al. 2016. Antioxidant and Sunscreen Activities of Ethanol Extract of Strawberry Leaves (Fragaria x ananassa A.N. Duchesne). Jurnal Sains Farmasi & Klinis. 3, 1 (Dec. 2016), 19–24. DOI:https://doi.org/10.29208/jsfk.2016.3.1.92.