Dr. Sreeja K, Dr.Siny Philip. “Digital Marketing Revolution: Innovations and Emerging Trends in a Rapidly Changing Global Landscape”. European Economic Letters (EEL) 15, no. 3 (December 31, 2025): 4525–4533. Accessed April 5, 2026. https://eelet.org.uk/index.php/journal/article/view/4079.