Pravitra Chandranupap. 1991. Electrochemical studies on speciation of tin-amino acid complexes. Faculty of Graduate Studies, Mahidol University;
Pravitra Chandranupap. (1991) Electrochemical studies on speciation of tin-amino acid complexes . Mahidol University/Bangkok.
Pravitra Chandranupap. Electrochemical studies on speciation of tin-amino acid complexes. . Bangkok:Mahidol University, 1991.
Pravitra Chandranupap. (1991) Electrochemical studies on speciation of tin-amino acid complexes . Mahidol University/Bangkok.