@unpublished{repository4090,
           title = {Mata Kuliah Sumberdaya Berkelanjutan 2 SKs},
            note = {Unpublished},
       publisher = {UNIVERSITAS MUHAMMADIYAH PROF. DR. HAMKA},
        abstract = {Mahasiswa mampu memahami dan mempelajari Sumberdaya alam secara berkelanjutan},
             url = {http://repository.uhamka.ac.id/id/eprint/4090/},
          author = {Ali Sya'ban, Ali}
}