“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, vol. 4, no. 6, Oct. 2024, pp. 1135-46, https://doi.org/10.55047/transekonomika.v4i6.768.