APA Style

Sistem Komunikasi Seluler Digital GSM (2G), GPRS-EDGE (2,5G), UMTS (3G). (2025). Yogyakarta: Deepublish.

MLA Style

Sistem Komunikasi Seluler Digital GSM (2G), GPRS-EDGE (2,5G), UMTS (3G). . Yogyakarta: Deepublish, 2025. Text.