RAMADHAN, J. A., and S. U. NOOR. “FORMULATION GEL SELF NANOEMULSIFYING DRUG DELIVERY SYSTEM (SNEDDS) ALPHA-BISABOLOL AS ANTIOXIDANT”. International Journal of Applied Pharmaceutics, vol. 14, no. 3, June 2022, pp. 95-99, doi:10.22159/ijap.2022.v14s3.20.