Production of natural hand sanitizers from Aloe vera (Aloe vera), Rambutan (Nephelium lappaceum L.) and Lime (Citrus aurantiifolia) skins, Betel leaf (Piper betle) and Eucalyptus grandis leaves. J.Saintech Transf. 2021;4(1):55-64. doi:10.32734/jst.v4i1.6427