SHEIKH, A. A., SHAHZAD, A., & KU ISHAK, A. . (2016). THE EVOLUTION OF E-MARKETING IN BUSINESS-TO-BUSINESS (B2B) ENVIRONMENT AND ITS IMPACT ON FIRM PERFORMANCE. Studia Universitatis Babeș-Bolyai Negotia, 61(4), 33–48. Retrieved from http://193.231.18.162/index.php/subbnegotia/article/view/5177