Boonme, P., Yang, H., & Amnuaikit, T. (2026). Determination of Diclofenac Sodium in Microemulsions, Microemulsion-based Gels, and Samples of Pig-Ear Skin Permeation Study by HPLC Method. Progress in Applied Science and Technology, 16(2), 1–6. https://doi.org/10.60101/past.2026.264494