@book{repository4489,
           title = {LANGIT-LANGIT HARAPAN},
       publisher = {MM UHAMKA},
            note = {Submitted},
          author = {Bambang, Dwi Hartono},
             url = {http://repository.uhamka.ac.id/id/eprint/4489/},
            isbn = {978-602-48225-3-8}
}