@book { ExportMarketing,
    title = "Export Marketing ",
    author = "Md. Rajibul {Hasan}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656362838",
    url = "https://www.hausarbeiten.de/document/208272"
}