Supriyatno, E. and Siswanto, S. (2016) “PEMODELAN SISTEM AUDIO SECARA WIRELESS TRANSMITTER MENGGUNAKAN LASER POINTER”, Jurnal Teknik Mesin (Journal Of Mechanical Engineering). Jakarta, Indonesia, 5(4), pp. 155–158. doi: 10.22441/jtm.v5i4.1221.