Buabarn Poonperm. 1998. Speciation of vanadium cations in sulfuric acid by differential pulse polarographic and cyclic voltammetric techniques. Bangkok:Mahidol University;
Buabarn Poonperm. (1998) Speciation of vanadium cations in sulfuric acid by differential pulse polarographic and cyclic voltammetric techniques (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Buabarn Poonperm. Speciation of vanadium cations in sulfuric acid by differential pulse polarographic and cyclic voltammetric techniques. Bangkok:Mahidol University, 1998.
Buabarn Poonperm. (1998) Speciation of vanadium cations in sulfuric acid by differential pulse polarographic and cyclic voltammetric techniques (รายงานผลงานวิจัย). Mahidol University:Bangkok.