Mangai, S., and R. Subban. “SEASONAL VARIATION IN THE ESSENTIAL OIL COMPOSITION OF MAJORANA HORTENSIS MOENCH FROM WESTERN GHATS REGION OF SOUTH INDIA”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 2, Apr. 2014, pp. 173-7, https://journals.innovareacademics.in/index.php/ajpcr/article/view/1000.