http://repository.uhamka.ac.id/id/eprint/15732/
18. IJNAA_Volume 13_Issue 1_Pages 975-982 Turnitin
Trisna Roy Pradipta, TRP
http://repository.uhamka.ac.id/id/eprint/15732/1/18._IJNAA_Volume_13_Issue_1_Pages_975-982.pdf.pdf
Jurnal Ekonomi
http://repository.uhamka.ac.id/id/eprint/15732/
18. IJNAA_Volume 13_Issue 1_Pages 975-982 Turnitin
Trisna Roy Pradipta, TRP
http://repository.uhamka.ac.id/id/eprint/15732/1/18._IJNAA_Volume_13_Issue_1_Pages_975-982.pdf.pdf