Welly Anggarani, Adisty Restu Poetri and Dinda Nabila Alfani 2024. The Effect of Adding Propolis to Formula Milk on The Streptococcus Sobrinus Inhibition Zone (In Vitro). Denta: Jurnal Kedokteran Gigi. 18, 1 (Feb. 2024), 36–41. DOI:https://doi.org/10.30649/denta.v18i1.5.