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. [Internet]. 2021 Sep. 14 [cited 2026 Feb. 4];4(1):55-64. Available from: https://idjpcr.usu.ac.id/jst/article/view/6427