Repository UBSI

: Fatah, Haerul; Nurul, Ichsan; Wahyuni, Tri; Indriyanti; Ermawati, Erni

: Ichsan, Nurul; Herlinda, Mega; Fatah, Haerul; Indriyanti; Wahyuni, Tri; Ermawati, Erni;

: Tri Wahyuni

Rapid technological developments, making the need for information and communication increase. Competition between telecommunications companies to get

: Tri Wahyuni

: Wahyuni, Tri

Jelajahi Repository