@book{140079,
	author = {Helikh,  A. O.},
	title = {Scientific - Research work},
	year = {2025},
	address = {Sumy},
	url = {https://newlibrary.snau.edu.ua/cgi-bin/koha/opac-retrieve-file.pl?id=f5b35197fb63585fb7c4692c5330e3d6}
}