ANALYSIS OF THE IMPACT OF SOCIAL MEDIA MARKETING, SERVICE QUALITY, AND SALES ACTIVITIES ON THE INCREASE IN SALES OF PROBLEMATIC FINANCING GUARANTEES (DEFAULT) THROUGH AUCTION: CASE STUDY AT ABC ISLAMIC BANK. TRANSEKONOMIKA: AKUNTANSI, BISNIS DAN KEUANGAN, [S. l.], v. 4, n. 6, p. 1135–1146, 2024. DOI: 10.55047/transekonomika.v4i6.768. Disponível em: https://transpublika.co.id/ojs/index.php/Transekonomika/article/view/768. Acesso em: 8 mar. 2026.