@book { ChallengesinEducationPoliciesPracticeandResearch,
    title = "Challenges in Education – Policies, Practice and Research",
    author = "Otilia {Clipa}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19119",
    url = "https://www.peterlang.com/document/1163756"
}