KOVALCHUK, S., L. MARTYNOVA, and TANASIICHUK А. 2021. “TECHNOLOGIES OF NON-FORMAL EDUCATION:EUROPEAN AND DOMESTIC EXPERIENCE”. Herald of Khmelnytskyi National University. Economic Sciences 290 (1): 33-38. https://doi.org/10.31891/2307-5740-2021-290-1-6.