Masvalai Likitthanaset และ Suchada Chutimaworapan. (2006) Formulation of IN SITU gelling suppository containing Centella Asiatica extract spray-dried with Chitosan. Chulalongkorn University:ม.ป.ท.Masvalai Likitthanaset และ Suchada Chutimaworapan. 2006. Formulation of IN SITU gelling suppository containing Centella Asiatica extract spray-dried with Chitosan. ม.ป.ท.:Chulalongkorn University;Masvalai Likitthanaset และ Suchada Chutimaworapan. Formulation of IN SITU gelling suppository containing Centella Asiatica extract spray-dried with Chitosan. ม.ป.ท.:Chulalongkorn University, 2006. Print.