Febrianti, L., Nawangsari, D. and Silvia F, A. . (2021) “FORMULATING FORMATION OF COCONUT SHELL (Cocos nucifera L) ACTIVE CHARCOAL FOR TEETH WHITENING ”, Jurnal Farmasi & Sains Indonesia, 4(2), pp. 50-57. doi: 10.52216/jfsi.vol4no2p50-57.