Noviyanty, Y., Hepiyansori, H., & Annis, A. (2022). VARIATIONS OF CONCENTRATION FROM ETHANOL EXTRACTS OF THE HARUM MANIS MAGO (Mangifera indica L var. arum sweet) FRUIT IN HAND SANITIZER GEL PREPARATION FORMULA AS ANTIBACTERIAL (BACTERIOSTATIC) AGENT. Oceana Biomedicina Journal, 5(1), 58–76. https://doi.org/10.30649/obj.v5i1.66