HOW PRICING STRATEGIES ARE FORMED IN DIGITAL MARKETING AND ONLINE SALES AND HOW THEY AFFECT ECONOMIC EFFICIENCY. Journal of Multidisciplinary Sciences and Innovations, [S. l.], v. 5, n. 4, p. 883–887, 2026. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/jmsi/article/view/7143. Acesso em: 3 jun. 2026.