. N. . Subramanyam, H. Chinthaginjala, B. . Dasari, P. Gogula, and . M. R. Yaga, “Formulation and optimization of simvastatin loaded nanostructured lipid carriers using central composite design”, J. Appl. Pharm. Res., vol. 14, no. 1, pp. 66-75, Jan. 2026.