@book { SupportingEducationwithAfterschoolLearningEnvironments,
    title = "Supporting Education with Afterschool Learning Environments",
    subtitle = "Out-of-School Learning at After School Hours-Turkey Case",
    author = "Esin {Acar}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18255",
    url = "https://www.peterlang.com/document/1140429"
}