Petrova, M., Popova, L., Dejniak, D. Children's university activities as implementation of the third mission of higher education institution. София: 2020 161-171,.
Petrova, M., Popova, L., Dejniak, D. Children's university activities as implementation of the third mission of higher education institution. София: 2020 161-171,.
Petrova, M., Popova, L., Dejniak, D. (2020) Children's university activities as implementation of the third mission of higher education institution, София: 161-171,.
Petrova, M., Popova, L., & Dejniak, D. (2020). Children's university activities as implementation of the third mission of higher education institution. София: 161-171.
Petrova M, Popova L, Dejniak D. Children's university activities as implementation of the third mission of higher education institution. София: 2020. p. 161-171.
