Nonthaporn Buddharaksa. 2002. Benchmarking of hazardous waste management in hospital. Field of Study Environmental Management, Chulalongkorn University;
Nonthaporn Buddharaksa. (2002) Benchmarking of hazardous waste management in hospital . Chulalongkorn University/Bangkok.
Nonthaporn Buddharaksa. Benchmarking of hazardous waste management in hospital. . Bangkok:Chulalongkorn University, 2002.
Nonthaporn Buddharaksa. (2002) Benchmarking of hazardous waste management in hospital . Chulalongkorn University/Bangkok.