AGEIS, JIHAN, HERMAN SURYADI, and MAHDI JUFRI. “FORMULATION AND IN VITRO SKIN PENETRATION OF A SOLID LIPID NANOPARTICLE GEL CONTAINING COFFEA ARABICA EXTRACT”. International Journal of Applied Pharmaceutics 12, no. 1 (March 21, 2020): 177-181. Accessed June 1, 2020. https://innovareacademics.in/journals/index.php/ijap/article/view/37563.