Pravitra Chandranupap. (1991) Electrochemical studies on speciation of tin-amino acid complexes. Mahidol University,:ม.ป.ท.Pravitra Chandranupap. 1991. Electrochemical studies on speciation of tin-amino acid complexes. ม.ป.ท.:Mahidol University,;Pravitra Chandranupap. Electrochemical studies on speciation of tin-amino acid complexes. ม.ป.ท.:Mahidol University, 1991. Print.