Hutami, Shabrina Nindya, et al. “Validation of UV-VIS Spectrophotometric Method For The Penetration Test of Pickering Emulsion Diclofenac Diethylamine”. Journal of Herbal, Clinical and Pharmaceutical Science (HERCLIPS), vol. 7, no. 01, Nov. 2025, pp. 53-61, doi:10.30587/herclips.v7i01.10781.