Hendrawati, Dwiana, et al. “Turbine Wind Placement With Staggered Layout As a Strategy to Maximize Annual Energy Production in Onshore Wind Farms”. International Journal of Energy Economics and Policy, vol. 9, no. 2, Feb. 2019, pp. 334-40, https://mail.econjournals.com/index.php/ijeep/article/view/7437.