Nualkanda Siri-achawawath. 2007. The study of direct-current gloves for the frozen food workers. Faculty of Public Health, Mahidol University;
Nualkanda Siri-achawawath. (2007) The study of direct-current gloves for the frozen food workers . Mahidol University/Bangkok.
Nualkanda Siri-achawawath. The study of direct-current gloves for the frozen food workers. . Bangkok:Mahidol University, 2007.
Nualkanda Siri-achawawath. (2007) The study of direct-current gloves for the frozen food workers . Mahidol University/Bangkok.