@unpublished{repository45284,
       publisher = {uhamka},
            note = {Unpublished},
           title = {ARTIKEL-BR\_Development of Electromagnetic-Based Physical Pendulum Practical Tools Using Infrared Sensors},
             url = {http://repository.uhamka.ac.id/id/eprint/45284/},
          author = {Imas Ratna Ermawati, IRE}
}