http://repository.uhamka.ac.id/4331/
Fitriani, Somariah
http://repository.uhamka.ac.id/4331/1/jurnal%20ijicc%20lkp%20%28scopus%20Q2%29.pdf
http://repository.uhamka.ac.id/4331/4/Sintha%20Wahjusaputri%20-%20Triple%20Helix%20as%20a%20Model%20of%20a%20Knowledge-Based%20Economy%20for%20Small%20and%20Medium-Sized%20Enterprises_%20The%20Indonesian%20Case%20%281%29.pdf