KOVALCHUK, S.; MARTYNOVA, L.; TANASIICHUK А. TECHNOLOGIES OF NON-FORMAL EDUCATION:EUROPEAN AND DOMESTIC EXPERIENCE. Herald of Khmelnytskyi National University. Economic sciences, [S. l.], v. 290, n. 1, p. 33–38, 2021. DOI: 10.31891/2307-5740-2021-290-1-6. Disponível em: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1865. Acesso em: 28 jan. 2026.