@incollection{repository32991,
       booktitle = {MEKANIKA TEKNIK Soal dan Jawaban},
           title = {MEKANIKA TEKNIK Soal dan Jawaban},
       publisher = {PT MAFY MEDIA LITERASI INDONESIA},
             url = {http://repository.uhamka.ac.id/id/eprint/32991/},
          author = {Riyan, Ariyansah}
}