@book { KakaoTalkandFacebook,
    title = "KakaoTalk and Facebook",
    author = "Jiwoo {Park} and Dafna {Lemish}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b15438",
    url = "https://www.peterlang.com/document/1057133"
}