JATI, Giri Waseso; SIREGAR, Efni. The Influence of Social Media Promotion and Direct Selling on the Decision to Buy Tickets for the 2024 Medan Relaxing Purnama Concert. Journal of Economics and Social Sciences (JESS), [S. l.], v. 4, n. 2, p. 1583–1596, 2025. DOI: 10.59525/jess.v4i2.1146. Disponível em: https://journal.civiliza.org/index.php/jess/article/view/1146. Acesso em: 2 dec. 2025.