1.
Hikmaturokhman A, Palupi LS, Amalia N, Danisya AR, Nugraha TA. 4G LTE Evolved Packet Core Planning with Call Switch Fallback Technology. JTEC [Internet]. 2018Feb.5 [cited 2024Oct.6];10(1-6):133-6. Available from: https://jtec.utem.edu.my/jtec/article/view/3680