@book{2025, url = {https://doi.org/10.3790/9783896443489.2025.413376}, title = {Entrepreneurial Solutions to World Problems: Zones and Education}, title = {}, author = {}, publisher = {Edition Wissenschaft & Praxis}, address = {}, doi = {doi:10.3790/9783896443489.2025.413376}, isbn = {9783896443489}, year = {2025}, lastchecked = {2025} }