SUPARTO, R. A.; JAMIAT, N. THE EFFECT OF SALES PROMOTION AND MOBILE MARKETING ON PURCHASE OF BAKSO MARGANA BRANCH MAP NUMBER 91 POST COVID-19. Jurnal Ekonomi, [S. l.], v. 12, n. 3, p. 385–390, 2023. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/2202. Acesso em: 5 dec. 2024.