NAZARI, Farzad, et al. “An Evaluation of the Growth and Quality of Monoculture and Seed Mixtuers of CoolWarm Season Turfgrasses in Temperate Area”. Journal of Applied Biological Sciences, vol. 8, no. 2, June 2019, pp. 86-90, https://www.jabsonline.org/index.php/jabs/article/view/379.