مقالة · مجلة · 2014

A Gap Analysis of Customer Perceptions and Expectation of Service Quality amongst Mobile Telephony Companies in Ghana

Albert Puni, Abednego Feehi Okoe, John B. Damnyag

Journal of Management and Strategy

• وصول مفتوح · برونزي

اقرأه10.5430/jms.v5n3p60