Purnomowati, E. B. “Integrasi Wireless Fidelity (WiFi) Pada Jaringan Universal Mobile Telecommunication System (UMTS)”. Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), vol. 2, no. 1, May 2012, pp. pp. 11-16, doi:10.21776/jeeccis.v2i1.115.