Jelassi, Tawfik Strategies for e-business: concepts and cases on value creation and digital business transformation/ Tawfik Jelassi, Francisco J Martinez- Lopez - 4th ed. - UK: Springer, 2020. - xiii, 795p. ISBN: 9783030489526 Subjects--Topical Terms: Electronic business Dewey Class. No.: 658.05467 / JEL/S