Abdali Л. М., Al-Rufaee Ф. М., Yakimovich Б. А., and Kuvshinov В. В. “Optimization of Energy Storage in Hybrid Wind and Photovoltaic Energy Systems”. Vestnik IzhGTU Imeni M.T. Kalashnikova, vol. 23, no. 2, Nov. 2020, pp. 100-8, doi:10.22213/2413-1172-2020-2-100-108.