Hanim, J. F., & Syihabuddin, M. (2025). Analisis Dampak Sistem Pembayaran Tunai terhadap Kepuasan Konsumen di SPBU Mart Sumber Surakarta. RIGGS: Journal of Artificial Intelligence and Digital Business, 4(4), 3005–3011. https://doi.org/10.31004/riggs.v4i4.3969