Hunsa Prawat. (1998) Studies of bioactive plants : investigations of Derris reticulata, Vernonia fastigiata, Calophyllum inophyllum and Mammea siamensis. Mahidol University,:ม.ป.ท.Hunsa Prawat. 1998. Studies of bioactive plants : investigations of Derris reticulata, Vernonia fastigiata, Calophyllum inophyllum and Mammea siamensis. ม.ป.ท.:Mahidol University,;Hunsa Prawat. Studies of bioactive plants : investigations of Derris reticulata, Vernonia fastigiata, Calophyllum inophyllum and Mammea siamensis. ม.ป.ท.:Mahidol University, 1998. Print.