http://repository.uhamka.ac.id/id/eprint/14689/
An Analysis on EFL Students’ Perception Towards PowerPoint Used as English Learning Media in the Classroom
Ratu, Rekian Paramasti
http://repository.uhamka.ac.id/id/eprint/14689/1/FKIP_PBI_1601055033_REKIAN%20PARAMASTI%20RATU.pdf