http://repository.uhamka.ac.id/id/eprint/17090/
artikel ilmiah pada Journal of Educational Research and Evaluation
fetrimen, fetrimen
http://repository.uhamka.ac.id/id/eprint/17090/1/4.%2BJERE%2BVOL.%2B6%2BNO.%2B2%2BFetrimen%2B239-245.pdf
http://repository.uhamka.ac.id/id/eprint/17090/
artikel ilmiah pada Journal of Educational Research and Evaluation
fetrimen, fetrimen
http://repository.uhamka.ac.id/id/eprint/17090/1/4.%2BJERE%2BVOL.%2B6%2BNO.%2B2%2BFetrimen%2B239-245.pdf