L. NURDIANTI, R. CLARA, H. SUHENDY, F. SETIAWAN, and K. IDACAHYATI, “FORMULATION, CHARACTERIZATION, AND DETERMINATION OF THE DIFFUSION RATE STUDY OF ANTIOXIDANT SERUM CONTAINING ASTAXANTHIN NANOEMULSION”, Int J App Pharm, vol. 13, no. 4, pp. 200–204, Dec. 2021.