TY - UNPB N1 - Unpublished UR - http://repository.uhamka.ac.id/id/eprint/45284/ PB - uhamka A1 - Imas Ratna Ermawati, IRE TI - ARTIKEL-BR_Development of Electromagnetic-Based Physical Pendulum Practical Tools Using Infrared Sensors ID - repository45284 AV - public ER -