@book { ChangingKorea,
    title = "Changing Korea",
    author = "T. Youn-ja {Shim} and Min-Sun {Kim} and Judith N. {Martin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1104557"
}