SGEM 2024 [elektronický zdroj] : international multidisciplinary scientific GeoConference, 29th June to 8th July 2024, Albena, Bulgaria 24. Ecology and Environmental Protection / / ed. Oleksandr Trofymchuk, Rivza Baiba . Sofia :  STEF92 Technology , 2024 . ISBN 978-619-7603-72-9 .