@book{repository1185,
           title = {Belajar Mudah Kimia Analisis},
          volume = {1},
            year = {2019},
           month = {April},
       publisher = {EduCenter Indonesia},
          number = {1},
             url = {http://repository.uhamka.ac.id/id/eprint/1185/},
          author = {Yusuf, Yusnidar},
            isbn = {978-602-52823-3-1}
}