Related Articles ( After-sales service )
The Impact of After-Sales Services on Achieving Competitive Advantage A field Study on Some Electrical Tool’s Companies in El-Obeid City
This study dealt with the impact of after-sales services on achieving competitive advantage as a field study on some electrical tool’s companies in El-Obeid city. The questionnaire was used as a tool for data collection. The study followed the descriptive and analytical approach to analyze the ...