RAHMADANI, Hana Novia; ANAS HIDAYAT. Analysis of Promotional Strategies in Effort to Increase Sales of Astra Motor Purworejo. Finance : International Journal of Management Finance, [S. l.], v. 1, n. 4, p. 26–32, 2024. DOI: 10.62017/finance.v1i4.45. Disponível em: https://ejournal.internasional.org/index.php/finance/article/view/45.. Acesso em: 22 oct. 2025.