V. Fitranita, I. O. Wijayanti, and F. P. Utama, “Training and Assistance in Creating Product QR Codes and QRIS as an Effort to Increase Income and Competitiveness of MSMEs”, Aktual J. Pengabdi. Kpd. Masy., vol. 4, no. 1, pp. 33–40, Jan. 2026.