Wardani, T. S., Aziz, Y. S., Wahid, R. A. H., & Setianto, R. (2024). Formulation and Antibacterial Activity of Gold (Au) Nanoparticles Serum from Green Coffee (Coffea canephora var. Robusta) Bean Extract. Tropical Journal of Natural Product Research (TJNPR), 8(9), 8561-8570. https://doi.org/10.26538/tjnpr/v8i9.45