id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
issue-228	Liutak, Olena; Savosh, Larysa; Baula, Olena	FEATURES OF THE USE OF ALTERNATIVE ENERGY SOURCES IN UKRAINE AND THE WORLD	2018	6	.pdf	application/pdf	4400	165	49	Thanks to a special “green tariff”, which is valid since 2011, solar energy has become a lucrative business that has attracted foreign investors. One of the world leaders in the use of solar energy is China.	cache/issue-228.pdf	txt/issue-228.txt