Sumitra Suntararuks. 1999. The study of immunotoxic effects of Clinacanthus nutans extract in male Wistar rats. Faculty of Graduate Studies, Mahidol University;
Sumitra Suntararuks. (1999) The study of immunotoxic effects of Clinacanthus nutans extract in male Wistar rats . Mahidol University/Bangkok.
Sumitra Suntararuks. The study of immunotoxic effects of Clinacanthus nutans extract in male Wistar rats. . Bangkok:Mahidol University, 1999.
Sumitra Suntararuks. (1999) The study of immunotoxic effects of Clinacanthus nutans extract in male Wistar rats . Mahidol University/Bangkok.