@book { Microfinance,
    title = "Microfinance",
    author = "Arvind {Ashta}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b10494",
    url = "https://www.peterlang.com/document/1113743"
}