Prosiding-Seminar-Internasional-isbn-978-602-1194-26-3-Pustaka-Raja
http://stkippgri-bkl.ac.id/wp-content/uploads/2016/02/Jurnal-Edit.pdf
Prosiding-Seminar-Internasional-isbn-978-602-1194-26-3-Pustaka-Raja
http://stkippgri-bkl.ac.id/wp-content/uploads/2016/02/Jurnal-Edit.pdf