@misc{repository44667,
           title = {ARTIKEL- Effectiveness of Using Electromagnetic-Based Physical Pendulum Practical Tools Using Infrared Sensors in Basic Physics Practical 1},
       publisher = {uhamka},
             url = {http://repository.uhamka.ac.id/id/eprint/44667/},
          author = {Imas Ratna Ermawati, IRE}
}