Awanwee Petchkongkaew. 2002. Bacterial hazard and critical control point of Kanom Chen Nam Ya of street food vendors in Ratchatevee district, Bangkok Metropolitan. Field of Study Environmental Sanitation, Mahidol University;
Awanwee Petchkongkaew. (2002) Bacterial hazard and critical control point of Kanom Chen Nam Ya of street food vendors in Ratchatevee district, Bangkok Metropolitan . Mahidol University/Bangkok.
Awanwee Petchkongkaew. Bacterial hazard and critical control point of Kanom Chen Nam Ya of street food vendors in Ratchatevee district, Bangkok Metropolitan. . Bangkok:Mahidol University, 2002.
Awanwee Petchkongkaew. (2002) Bacterial hazard and critical control point of Kanom Chen Nam Ya of street food vendors in Ratchatevee district, Bangkok Metropolitan . Mahidol University/Bangkok.