и др., Zahariev, A., Angelov, P., Ciobanu, G., Cucu, V., Deatcu, C., Djukic, M., Gokmen, A., Gulbas, E., Krstic, B., Manole, A., Mihaylova, M., Radosavljevic, M., Sarici, Y., Stefanovic, S., Talic, M., Vasile, V., Viga, S. Repertory on Circular Economy for Students. Svishtov: Tsenov Academic Publishing House, 2024 168 с. : с ил. 978-954-23-2490-4.