©2013 National Research Council of Thailand
Suwipa Sree-iam. 1991. The development of mosquito-repellent formulations containing citronella oil and plai oil (Zingiber cassumunar Roxb.). Faculty of Graduate Studies, Mahidol University;
Suwipa Sree-iam. (1991) The development of mosquito-repellent formulations containing citronella oil and plai oil (Zingiber cassumunar Roxb.) . Mahidol University/Bangkok.
Suwipa Sree-iam. The development of mosquito-repellent formulations containing citronella oil and plai oil (Zingiber cassumunar Roxb.). . Bangkok:Mahidol University, 1991.
Suwipa Sree-iam. (1991) The development of mosquito-repellent formulations containing citronella oil and plai oil (Zingiber cassumunar Roxb.) . Mahidol University/Bangkok.