[1]
C. S. D. Siregar, J. Reveny, and A. Dalimunthe, “Formulation and Clinical Evaluation of Anti-Aging Activity of Blemish Balm Cream Vitamin E and Determination of SPF Value with Spectrophotometry”, Asian J Pharm Res Dev, vol. 7, no. 6, pp. 35–42, Dec. 2019.