Navavit Ponganan. 2011. Geo-informatics application for environmental health management in tourist of Khao Yai National Park. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2011.50

Navavit Ponganan. Geo-informatics application for environmental health management in tourist of Khao Yai National Park. . Bangkok:Mahidol University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2011.50

Navavit Ponganan. (2011) Geo-informatics application for environmental health management in tourist of Khao Yai National Park . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2011.50