Jae-Young Choi1, Dereje Damte, Seung-Jin Lee, Jong-Choon Kim, and Seung-Chun Park. 2012. “Antimicrobial Activity of Lemongrass and Oregano Essential Oil Against Standard Antibiotic Resistant Staphylococcus Aureus and Field Isolates from Chronic Mastitis Cow”. International Journal of Phytomedicine 4 (1):134-39. https://ijp.arjournals.org/index.php/ijp/article/view/154.