Nzeako, B. C., Z. S. N. Al-Kharousi, and Z. Al-Mahrooqui. “Antimicrobial Activities of Clove and Thyme Extracts”. Sultan Qaboos University Medical Journal, vol. 6, no. 1, June 2006, pp. 33-39, https://journals.squ.edu.om/index.php/squmj/article/view/1254.