@article{Boyadjieva_2018,
    doi = {10.1080/02601370.2018.1478458},
    url = {https://doi.org/10.1080%2F02601370.2018.1478458},
    year = {2018},
    month = {may},
    publisher = {Informa {UK} Limited},
    volume = {37},
    number = {3},
    pages = {345--358},
    author = {Pepka Boyadjieva and Petya Ilieva-Trichkova},
    title = {Adult education as a common good: conceptualisation and measurement},
    journal = {International Journal of Lifelong Education}
}

@article{Boyadjieva_2018, doi = {10.1080/02601370.2018.1478458}, url = {https://doi.org/10.1080%2F02601370.2018.1478458}, year = {2018}, month = {may}, publisher = {Informa {UK} Limited}, volume = {37}, number = {3}, pages = {345--358}, author = {Pepka Boyadjieva and Petya Ilieva-Trichkova}, title = {Adult education as a common good: conceptualisation and measurement}, journal = {International Journal of Lifelong Education} }