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1كتاب إلكتروني
المؤلفون: Koval, ViktorAff3, Sribna, YevheniiaAff4, Prokopenko, OlhaAff5, Aff6, Filipishyna, LiliyaAff7, Ivata, ViacheslavAff7, Arsawan, I Wayan EdiAff8
المساهمون: Koval, Viktor, editorAff1, Olczak, Piotr, editorAff2
المصدر: Circular Economy for Renewable Energy. :33-54