Chaffey, Dave, 1963-; Smith, P. R. 1957-; Chaffey, Dave, 1963- Digital marketing excellence : planning, optimizing and integrating online marketing - 6th Ed. - New york T&F INDIA 2023 - 638 ISBN: 9781032450353 Subjects--Topical Terms: Management Dewey Class. No.: 658.872/CHA/SMI/DAV