Widyastuthi, Febriza, 		Wardoyo, Eustachius, AND 		Juliantoni, Yohanes.
" Formulation of Gel Handsanitizer Atsiri Oil from Lemongrass (Cymbopogon nardus) with Hydroxy Propyl Methyl Cellulose (HPMC) as Gelling Agent" <em>JURNAL ILMU KEFARMASIAN INDONESIA</em> [Online], Volume 18 Number 2 (28 October 2020)