Qamara, Lisa, Fathiya Syahidah Nasution, Devia Maharani, and Nurbaiti. “Analisis Transaksi Tarik Tunai Tanpa Kartu ATM Melalui Aplikasi BSI Mobile”. Surplus: Jurnal Ekonomi dan Bisnis 2, no. 1 (December 16, 2023): 116–122. Accessed February 2, 2026. https://yptb.org/index.php/sur/article/view/671.