Sopyan, I., R. D. Permata, D. Gozali, and I. S. K. Syah. “FORMULATION OF LOTION FROM BLACK TEA EXTRACT (CAMELLIA SINENSIS LINNAEUS) AS SUNSCREEN”. International Journal of Applied Pharmaceutics, Vol. 11, no. 1, Jan. 2019, pp. 205-9, doi:10.22159/ijap.2019v11i1.29564.