Roypimjai Jaimun. 2014. Cost-benefit analysis of renewable energy pilot project for sustainable tourism at Phu Kradung national park, Thailand. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.32
Roypimjai Jaimun. (2014) Cost-benefit analysis of renewable energy pilot project for sustainable tourism at Phu Kradung national park, Thailand . Mahidol University/Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.32
Roypimjai Jaimun. Cost-benefit analysis of renewable energy pilot project for sustainable tourism at Phu Kradung national park, Thailand. . Nakhon Pathom:Mahidol University, 2014. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.32
Roypimjai Jaimun. (2014) Cost-benefit analysis of renewable energy pilot project for sustainable tourism at Phu Kradung national park, Thailand . Mahidol University/Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.32