L. NURDIANTI, W. T. WULANDARI, K. I. CAHYATI, and F. SETIAWAN, “FORMULATION AND CHARACTERIZATION OF FACIAL SERUM FROM ASTAXANTHIN-BETA CAROTENE NANOEMULSION AS AN ANTIOXIDANT”, Int J App Pharm, vol. 14, no. 4, pp. 92–95, Nov. 2022.