http://repository.uhamka.ac.id/id/eprint/10133/
Oktarina Dwi, Handayani
http://repository.uhamka.ac.id/id/eprint/10133/1/Neurosains%206B.pdf
Jurnal Ilmiah Fakultas Teknik
http://repository.uhamka.ac.id/id/eprint/10133/
Oktarina Dwi, Handayani
http://repository.uhamka.ac.id/id/eprint/10133/1/Neurosains%206B.pdf