PRATAMA, A.; SUKARDI. COLD CALLING IN THE DEVELOPMENT OF THE MARKETPLACE TO PURCHASE DECISIONS FOR FOOD AND BEVERAGE PRODUCTS IN YOGYAKARTA. Jurnal Ekonomi, [S. l.], v. 11, n. 03, p. 229–241, 2022. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/646. Acesso em: 19 may. 2026.