Pujirahayu, R. 2020. Effects of Rinse using Black Tea Solution (Blessed Tea) in Reducing Plaque Accumulation in Dental of Elementary School Children. Jurnal Keperawatan Terapan. 5, 2 (Feb. 2020), 121–127. DOI:https://doi.org/10.31290/jkt.v5i2.1442.