Siregar , Misbah, Minda Sari Lubis, Rafita Yuniarti, and Zulmai Rani. 2025. “Formulation, Evaluation and Antioxidant Activity of Used Nano Tea Bags Solid Soap”. Journal of Pharmaceutical and Sciences 8 (4):2641-61. https://doi.org/10.36490/journal-jps.com.v8i4.1055.