Pengaruh kualitas layanan mobile value added service terhadap kepuasan dan loyalitas pelanggan operator selular GSM

Praktek persaingan usaha tidak sehat dalam Steering Traffic dan tarif internasional (roaming operator telekomunikasi selular GSM (Global System for Mobile Communication) di Indonesia (Studi kasus PT X)

Praktek persaingan usaha tidak sehat dalam Steering Traffic dan Tarif Internasional Roaming Operator Telekomunikasi Selular GSM (Global System for Mobile Communication) di Indonesia (Studi Kasus PT X) = Business Practice of Unfair Competition on Steering Traffic and Tariff International Roaming on GSM Mobile Operators in Indonesia (Study Case in PT X)

Simulasi pengaman GSM (Global System for Mobile Communications)

Konsep co-located antara universal mobile telecommunication system (UMTS) dan global system for mobile communication (GSM)