http://repository.uhamka.ac.id/4394/
Zulaiha, Siti
http://repository.uhamka.ac.id/4394/2/Siti%20Zulaiha-Hak%20Cipta-Parents%20Involvement.pdf
http://repository.uhamka.ac.id/4394/1/Peer%20Review%20%28Parents%20Involvement%20Digital%20Application%20Framework%29.pdf