hello everybody....my name mohammad mirza aminudin, you can call me mirza or cacak..i am undergraduate student at Institute Teknologi Sepuluh Nopember. My major is mechanical engineeringm, and my sub major is manucfacturing. now i have a final project. the big topic is" Rancang bangun mesin pembuat tali tampar dengan bahan baku limbah plastik". my lecturer is Ir Suhariyanto Mt.