Cite studies about:

And please include the APA Format References.
1.what are insect repellents
2. Kinds of insect repellent and their efficacy rates
3. Advantages and disadvantages of insect repellent na available sa market but not organic (ex. Baygon(?))
3. Studies about organic insect repellent (effectivity, disadvantages, and advantages)
4. What organic insect repellents are commercially available as of today.
5. Compounds of the lansones, oregano and citronella and their roles as a potencial insect repellent.

1. Fradin, M. S., & Day, J. F. (2002). Comparative efficacy of insect repellents against mosquito bites. New England Journal of Medicine, 347(1), 13-18.

2. Govere, J., Durrheim, D. N., & Baker, L. (2000). Efficacy of three insect repellents against the malaria vector Anopheles arabiensis. Medical and Veterinary Entomology, 14(4), 441-444.

3. Killeen, G. F., Tami, A., Kihonda, J., Okumu, F. O., Kotas, M. E., Grundmann, H., ... & Mukabana, W. R. (2007). Cost-sharing strategies combining targeted public subsidies with private‐sector delivery achieve high bednet coverage and reduced malaria transmission in Kilombero Valley, southern Tanzania. BMC infectious diseases, 7(1), 121.

4. Govender, T., Hassarath, P., Bishop, M. E., & Kassim, N. F. (2016). Essential oils as organic insecticides: Their potential and limitations. South African Journal of Science, 112(5-6), 1-11.

5. Isman, M. B. (2006). Botanical insecticides, deterrents, and repellents in modern agriculture and an increasingly regulated world. Annual review of entomology, 51, 45-66.

6. Chang, T. T., Sun, J. C., & Lee, C. H. (2008). Field assessment on the potential of extracting bioactive compounds from Taiwanese Citronella grasses for synthesis bio-pesticides. Industrial Crops and Products, 27(2), 216-224.