P. Niamprem, S. P. Srinivas, and W. Tiyaboonchai, “DEVELOPMENT AND CHARACTERIZATION OF INDOMETHACIN-LOADED MUCOADHESIVE NANOSTRUCTURED LIPID CARRIERS FOR TOPICAL OCULAR DELIVERY”, Int J App Pharm, vol. 10, no. 2, pp. 91–96, Mar. 2018.