Yunus, Yusmaniar, and Wardiyah Suprapti,T. Junaedi. “Antibacterial Activity of the Essensial Oils of Lempuyang Wangi (<i>Zingiber Aromaticum </i>Val.), Lempuyang Gajah (<i>Zingiber zerumbet</i> Sm), and Lempuyang Emprit (<i>Zingiber Amaricans </I>Bl.) on Three Gram Negative Bacteria”. Asian Journal of Applied Sciences 3, no. 2 (April 16, 2015). Accessed April 25, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/2561.