http://repository.uhamka.ac.id/id/eprint/17284/ Oral Presentation - Endin Nokik Stujanna Endin Nokik Stujanna, Endin http://repository.uhamka.ac.id/id/eprint/17284/1/Oral%20Presentation%20-%20Endin%20Nokik%20Stujanna.pdf Unduh!