Nurjannah, P., Yulia , R. and Nadia , S. 2026. Phytochemical Screening, GC-MS Analysis, and Antioxidant Activity (DPPH Method) of Ethanol Extract of Chinese Betel Leaf (Peperomia Pellucida (L.) Kunth). Journal of Pharmaceutical and Sciences. 9, 2 (Jun. 2026), 1791–1801. DOI:https://doi.org/10.36490/journal-jps.com.v9i2.1562.