@book { FlippedClassroomApproachEnhancingtheAcademicPerformanceandMotivationofSeniorHighSchoolStudents,
    title = "Flipped Classroom Approach. Enhancing the Academic Performance and Motivation of Senior High School Students",
    author = "Janryl Louis  {Okit}",
    year = "2019",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/511816"
}