SIREGAR, Chyntia Brenda Clarissa; NASUTION, Harris Pinagaran. The Influence of Promotions and Ticket Prices on the Decision to Buy Tickets for the Ni Halak Hita 2025 Concert Event . Journal of Economics and Social Sciences (JESS), [S. l.], v. 4, n. 2, p. 1525–1538, 2025. DOI: 10.59525/jess.v4i2.1137. Disponível em: https://journal.civiliza.org/index.php/jess/article/view/1137. Acesso em: 2 dec. 2025.