Kobchai Tayanasanti. 1996. Alternative derivation of the effective mass of the polaron. Bangkok:Chulalongkorn University;
Kobchai Tayanasanti. (1996) Alternative derivation of the effective mass of the polaron (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Kobchai Tayanasanti. Alternative derivation of the effective mass of the polaron. Bangkok:Chulalongkorn University, 1996.
Kobchai Tayanasanti. (1996) Alternative derivation of the effective mass of the polaron (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.