http://repository.uhamka.ac.id/id/eprint/14961/
JARINGAN SERAT OPTIK TEKNOLOGI DENSE WAVELENGTH DIVISION MULTIPLEXING (DWDM) : STUDI KASUS JAKARTA – CIKUPA – JAKARTA
Akbar, Luthfi
http://repository.uhamka.ac.id/id/eprint/14961/1/digital_7929-eSTE-2018011%20Luthfi%20Akbar.pdf