@book { PromotiveActivitiesinTechnologyEnhancedLearning,
    title = "Promotive Activities in Technology-Enhanced Learning",
    author = "Christine {Bauer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136105"
}