Difi Oktavianny, S., and S. Mujiatun. “The Effect Optimizing Digital Transaction Education on Customer Cross Selling at Bank Syariah Indonesia KCP Kabanjahe: English”. Muhasabatuna : Jurnal Akuntansi Syariah, vol. 5, no. 2, Dec. 2023, pp. 219-28, doi:10.54471/muhasabatuna.v5i2.2425.