Elaiwa, W. O. A., I. Z. Al-Shami, M. AL-Hamzi, A. W. Al-kholani, M. A. H. A. A. Al-Ghorafi, and N. Othman. “EFFICACY OF DRACAENA CINNABARI AS TOOTH WHITENING NATURAL PRODUCT: A SPECTROPHOTOMETRIC ANALYSIS”. Universal Journal of Pharmaceutical Research, vol. 8, no. 3, July 2023, doi:10.22270/ujpr.v8i3.945.