SUKMAWATI, A., S. NURWAINI, U. B. RAHAYU, A. P. C. WIDAWAN, A. SAFITRI, and N. W. N. ASTRIA. “INVESTIGATING BETANIN STABILITY, RELEASE PROFILE AND ANTIOXIDANT ACTIVITY OF ETHYL CELLULOSE MICROPARTICLE CONTAINING BEETROOT (BETA VULGARIS, LINN) EXTRACT”. International Journal of Applied Pharmaceutics, vol. 13, no. 6, Nov. 2021, pp. 133-8, doi:10.22159/ijap.2021v13i6.42848.