Pontoan, Jenny.
"FORMULASI GEL ANTISEPTIK TANGAN EKSTRAK ETANOL 70% RIMPANG LEMPUYANG WANGI (Zingiberis aromaticum Val.) DENGAN BASIS HYDROXY PROPYL METHYL CELLULOSE (HPMC) TERHADAP BAKTERI Staphylococus aureus." <em>INDONESIA NATURAL RESEARCH PHARMACEUTICAL JOURNAL</em> [Online], 1.2 (2016): n. pag. Web. 13 Apr. 2026