Jirisuda Kraisak. 2002. Infectious waste management of general hospital in Public Health Zone 9. Field of Study Environmental Sanitation, Mahidol University;
Jirisuda Kraisak. (2002) Infectious waste management of general hospital in Public Health Zone 9 . Mahidol University/Bangkok.
Jirisuda Kraisak. Infectious waste management of general hospital in Public Health Zone 9. . Bangkok:Mahidol University, 2002.
Jirisuda Kraisak. (2002) Infectious waste management of general hospital in Public Health Zone 9 . Mahidol University/Bangkok.