Puntipar Sonthiphand. 2008. Communities of ammonia-oxidizing bacteria and archaea in full-scale wastewater treatment plants in Thailand. Field of Study Environmental Management, Chulalongkorn University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CU.the.2008.4

Puntipar Sonthiphand. Communities of ammonia-oxidizing bacteria and archaea in full-scale wastewater treatment plants in Thailand. . Bangkok:Chulalongkorn University, 2008. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CU.the.2008.4

Puntipar Sonthiphand. (2008) Communities of ammonia-oxidizing bacteria and archaea in full-scale wastewater treatment plants in Thailand . Chulalongkorn University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CU.the.2008.4